Luke and Leia are selling hot dogs and hamburgers at a minor league baseball game. At the end of the day they determine they have sold a total of 45 items and earned $195. If hot dogs cost $4 and hamburgers cost $5, how many did they sell of each?

What would be a system of equations for the scenario above?

Answers

Answer 1

Answer:

15 hamburgers were sold and 30 hotdogs were sold.

The systems of equations are x + y = 45 and 4x + 5y = 195.

Step-by-step explanation:

Let's make two equations.

x + y = 45

This represents the total of hotdogs and hamburgers sold

4x + 5y = 195

This represents the amount of money made for each food.

These are systems of equations, when you use 2 equations to solve a problem. I will use the strategy, Elimination for the following systems of equations. Anyways the goal is to multiply a number to x + y = 45 to cancel out one of the variables in 4x + 5y = 195. In other words, when we add these equations, the sum of the xs or ys will equal 0.

Let's multiply -5 to both x and y.

Now we have -5x -5y = -225 + 4x + 5y= 195

We will end up with -x = -30. This means that x = 30.

Now that we know x = 30, we can plug in 30 as x in one of the equations. I will plug in 30 into x + y = 45. 30 + y = 45.

Solve for y in 30 + y = 45, so y=15.

This means 15 hamburgers were sold and 30 hotdogs were sold.


Related Questions

Please help me
Write a fraction that has a decimal
equivalent greater than 0.25 and
less than 0.65.

Answers

I have this same question


3.03 MC
Larry has 65 fruits he wants to put into one or more baskets. He wants each basket to hold the same number of fruits. How many possible ways can the fruits be into placed to baskets?
ways to put the fruit into baskets

Answers

Answer:

There are 4 possible ways to put the fruits into the basket.

Thanks!

Determine whether the following events are mutually exclusive.
Roll a die. Get a prime number and get an odd number.

Answers

Ask yourself: "Can I roll a prime number and an odd number at the same time?"

Since the answer is "yes it is possible" (eg: rolling a 3), this means the two events are not mutually exclusive. Mutually exclusive events have nothing in common.

In terms of a venn diagram, mutually exclusive events have no overlapping shared region.

Answer: The events are not mutually exclusive

Set up and solve an equation for the value of x. Use the value of x and a relevant angle relationship in the diagram.

(please also show an step by step process of getting EAF!) ​

Set up and solve an equation for the value of x. Use the value of x and a relevant angle relationship

Answers

Answer:

x = 27 , ∠ EAF = 27°

Step-by-step explanation:

∠ GAF = 90° , then

∠ GAC + ∠ CAF = ∠ GAF , that is

x + 63 = 90 ( subtract 63 from both sides )

x = 27

∠ DAE = 90°

since CD is a straight angle of 180° , then

∠ CAE = 90° , so

∠ CAF + ∠ EAF = ∠ CAE , that is

63° + ∠ EAF = 90° ( subtract 63° from both sides )

∠ EAF = 27°

plees 555+555 and 6 541,5-5 410,6

Answers

Answer:

what is this......................

A couple plans to purchase a house. The bank requires a 20% down payment on the $240,000 house. The couple will finance the rest of the cost with a fixed- rate mortgage at 8.5% annual interest with monthly payments over 30 years.
Complete the parts below. Do not round any intermediate computations. Round your final answers to the nearest cent if necessary. If necessary, refer to the list of financial formulas.
(a) Find the required down payment.

(b) Find the amount of the mortgage.
(c) Find the monthly payment.

A couple plans to purchase a house. The bank requires a 20% down payment on the $240,000 house. The couple

Answers

(A) The required down payment is $48,000.

(B) The amount of the mortgage is $192,000.

(C) Monthly payment = $192,000 * (0.085/12) * (1 + (0.085/12))^(3012) / (((1 + (0.085/12))^(3012)) - 1)

(a) To find the required down payment, we need to calculate 20% of the house price.

Down payment = 20% of $240,000

Down payment = 0.2 * $240,000

Down payment = $48,000

The required down payment is $48,000.

(b) The amount of the mortgage is equal to the total cost of the house minus the down payment.

Mortgage amount = Total cost of the house - Down payment

Mortgage amount = $240,000 - $48,000

Mortgage amount = $192,000

The amount of the mortgage is $192,000.

(c) To find the monthly payment for the mortgage, we can use the formula for the monthly payment on a fixed-rate mortgage:

Monthly payment = P * r * (1 + r)^n / ((1 + r)^n - 1)

Where:

P = Principal amount (mortgage amount)

r = Monthly interest rate (8.5% annual interest divided by 12 months and converted to a decimal)

n = Total number of monthly payments (30 years multiplied by 12 months)

Monthly payment = $192,000 * (0.085/12) * (1 + (0.085/12))^(3012) / (((1 + (0.085/12))^(3012)) - 1)

Using this formula and performing the calculation will give you the monthly payment amount.

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A Chef Made 150 cups of chili and sold 60% of it. How many cups of chili remain

Answers

Answer:60 cups are left

Step-by-step explanation:

The function f(x) is graphed below. How many points on the graph
represent a relative extreme value?

The function f(x) is graphed below. How many points on the graphrepresent a relative extreme value?

Answers

Answer:

  2 points: b, d

Step-by-step explanation:

Given the graph of a cubic function, you want to know the number of relative extreme points.

Relative extreme

A point is a relative extreme if the points on either side of it are both less than or both greater than the extreme point. A relative extreme is a peak point or valley point on a graph, a point where the slope is zero, and changes sign from one side of the point to the other.

Application

The relative extremes on the given graph are labeled 'b' and 'd'. There are two relative extremes.

__

Additional comment

Point 'b' is a relative minimum, where the slope changes from decreasing to increasing, and adjacent points are more positive. Point 'd' is a relative maximum, where the slope changes from increasing to decreasing, and adjacent points are more negative.

An "absolute extreme" is a relative extreme such that no points anywhere on the graph are more extreme.

The number of relative extremes a polynomial graph may have is 1 less than the degree of the polynomial. This can help you determine the degree from the number of extremes, or the number of extremes from the degree.

A gym membership charges $50 new member fee and $24 for every month after. Write an equation for this where y is the total cost and x is the number of months attended.

Answers

It's 202739267166262

Answer:

y=24x+50

24= per month

x= months attended

50=member fee

REPOST PLEASE I NEED HELP I could really use some help with this guys:)................................................................................................................................................................................................................................................Groundhog's Day is on February 2nd each year. On this day, in Punxsatawney, Pennsylvania, thousands of onlookers watch to see if Phil, the groundhog, will cast a shadow. If he does, then six more weeks of winter are predicted. If he doesn't, then an early spring is predicted. Historically, Phil's prediction has only been correct about 40% of the time.
Using complete sentences, design a simulation to determine the probability that Phil's prediction will be correct at least two out of the next three years. Make sure to explain how you would use the simulation to determine the probability.

Answers

Answer:

Points

Step-by-step explanation:

En un triatlón, Jenny nadó durante 1 hora, anduvo en bicicleta durante 1,75 horas y corrió durante 1 hora. Su velocidad promedio en bicicleta fue 2 veces su velocidad promedio para correr, y su velocidad promedio para correr fue 8 veces su velocidad promedio para nadar. La distancia total del triatlón fue de 55,5 kilómetros. Escribe una ecuación y resuélvela para encontrar la velocidad de nado promedio de Jenny en kilómetros por hora. Explique su ruta de solución y el razonamiento detrás de su trabajo.

Answers

Jenny's Average swimming speed is 1.5 km/h.

Jenny's average swimming speed as S (in km/h). We can then use the given information to set up equations and solve for S.

We know that Jenny swam for 1 hour, so the distance she swam is given by the formula: Distance = Speed * Time.

Thus, the distance she swam is S * 1 = S km.

Next, we know that her average running speed is 8 times her average swimming speed. Therefore, her average running speed is 8S km/h.

Since she ran for 1 hour, the distance she ran is 8S * 1 = 8S km.

Furthermore, we are given that her average bicycling speed is 2 times her average running speed. Therefore, her average bicycling speed is 2 * 8S = 16S km/h.

She biked for 1.75 hours, so the distance she biked is 16S * 1.75 = 28S km.

The total distance of the triathlon is the sum of the distances for each segment: Distance(swimming) + Distance(running) + Distance(biking) = 55.5 km.

Therefore, we can write the equation:

S + 8S + 28S = 55.5.

Simplifying the equation, we get:

37S = 55.5.

To solve for S, we divide both sides of the equation by 37:

S = 55.5 / 37 = 1.5.

Thus, Jenny's average swimming speed is 1.5 km/h.

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Given the two functions, which statement is true? f(x) = 3x, g(x) = 3x + 5 Question 12 options: g(x) is translated up 5 units compared to f(x) g(x) is translated left 5 units compared to f(x) g(x) is translated down 5 units compared to f(x) g(x) is translated right 5 units compared to f(x)

Answers

The correct statement is: g(x) is translated up 5 units compared to f(x).

The correct answer is A.

To determine the translation between the two functions, we can observe that the only difference between them is the constant term.In f(x) = 3x, there is no constant term, so the graph of f(x) passes through the origin (0, 0).In g(x) = 3x + 5, there is a constant term of 5 added to the function. This means that the graph of g(x) is shifted vertically upward by 5 units compared to the graph of f(x).Therefore, g(x) is translated up 5 units compared to f(x).

The correct answer is A.

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write equivalent fractions for 3 2/3 and 1 4/5 using 15 as the common denominator

Answers

Answer:

3 2/3 will be 3 10/15

1 4/5 will be 1 12/15

Divide 3 into 15 and get 5; 5 x 2 = 10

Divide 5 into 15 and get 3; 3 x 4 = 12

So new equivalent fractions are 3 10/15

                                               and 1 12/15

Step-by-step explanation:

The required equivalent fractions for 3 10/15 and 1 12/15.

Given, two mixed fractions 3 2/3 and 1 4/5, determine equivalent fractions using 15 as the common denominator.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
First
= 3 2/3
= 3 + 2 / 3
= 3 + 2 × 5 / 3 × 5
= 3 + 10 / 15

Second,
= 1 4 / 5
= 1 4 × 3 / 5 × 3
= 1 12/15

Thus, the required equivalent fractions for 3 10/15 and 1 12/15.

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50 points! Mhanifa I hope you can help with these ones if you are online

50 points! Mhanifa I hope you can help with these ones if you are online
50 points! Mhanifa I hope you can help with these ones if you are online
50 points! Mhanifa I hope you can help with these ones if you are online
50 points! Mhanifa I hope you can help with these ones if you are online

Answers

Pg-2 answer = 110 degrees

Step-by-step explanation:

Question 1

See the attached

This is a right triangle with different sides. Correct option is A, confirmed visually.

scalene right

Question 2

Answered previously

x = 8°y = 138°

Question 3

Answered previously

c) ∠MNO ≅ ∠SQR

Question 4

x = 30° + 80° = 110°
50 points! Mhanifa I hope you can help with these ones if you are online

Two rectangles of the same shape have areas of 676 and 3,457 square centimetres. If the shorter side of the larger rectangle is 41 centimetres, what are the dimensions of the smaller one?

Answers

The dimensions of the smaller rectangle are 13 centimeters by 52 centimeters.

Let's assume the dimensions of the smaller rectangle are length L and width W (in centimeters).

We know that the area of the smaller rectangle is 676 square centimeters:

L * W = 676    ----(1)

We also know that the larger rectangle has a shorter side of 41 centimeters. Let's say the corresponding longer side of the larger rectangle is H centimeters.

The area of the larger rectangle is 3457 square centimeters:

41 * H = 3457    ----(2)

Our current set of equations contains two unknowns. In order to get the smaller rectangle's dimensions, we can simultaneously solve these equations.

In order to find H, we can use equation (2):

H = 3457 / 41

H ≈ 84.22

Now we can substitute this value of H into equation (1):

L * W = 676

We need to find the dimensions (L and W) that multiply to give 676. We can start by looking for factors of 676.

Factors of 676: 1, 2, 4, 13, 26, 52, 169, 338, 676

By trial and error, we can see that the factors that give a close match to the dimensions of the larger rectangle (41 and 84.22) are 13 and 52:

L = 13

W = 52

Therefore, the smaller rectangle has measurements of 13 by 52 centimetres.

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Solve for x. Round to the nearest tenth, if necessary.

Solve for x. Round to the nearest tenth, if necessary.

Answers

Answer:

4.5

Step-by-step explanation:

I did something

Which inequality describes this situation?
SPEED
LIMIT
80
MINIMUM
75

75 ≥ x ≥ 80
75 ≤ x ≤ 80
75 >x> 80
75 < x < 80

Answers

the second one

Step-by-step explanation:

if 75 is the minum speed then you need to go more than 75 and less than 80 which is what the second one is showing

How do the values compare? Order the values from least to greatest.
|1 1/4|
|-1 3/4|
3/4
-2 1/4
-1 1/4
|-2 1/4|

Answers

answer for this question is

Answer:

see below

Step-by-step explanation:

For absolute values   | x |    just drop the sign of the number and make it positive

  example :     | -3|  = 3

so for this Q

-2  1/4     - 1  1/4     3/4     1  1/4    1  3/4     2 1/4

are the following number additive inverses of each other?
45/23 and -45/23
yes or no?

Answers

Answer:

0/46

Step-by-step explanation:

.................

Help me pleaseeeeeeeeeee

Help me pleaseeeeeeeeeee

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: True!

Explanation:

It is outside the triangle

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

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Can someone please help me I’m desperate it due tomorrowwww

Can someone please help me Im desperate it due tomorrowwww

Answers

Answer:

Step-by-step explanation:

First box: m=1/2

Second box: m=2

Third box: m=1

Fourth box: m=2

What is the probability of flipping a coin 7 times and getting heads 6 times?
Round your answer to the nearest tenth of a percent.
A. 0.8%
B. 27.3%
C. 16.4%
D. 5.5%

Answers

Answer:

D

Step-by-step explanation:

the probability of flipping a coin 7 times and getting heads 6 times is 7/128, and we convert the fraction into a decimal and get 5.47 (0.05*100 = 5.47)

Rounded by the nearest tenth = 5.5%

00:00
Four friends race their bikes down the street.
Evan finishes in 6.2 seconds, Devon in 6.0999 seconds, Liza in 6.188 seconds, and Tasha in 6.168 seconds.
Which order shows the friends' times from fastest to slowest?

Answers

Devon finished first, because it took his 6.0999 seconds to race down the street. Tasha came in second, with 6.168 seconds. Liza got third place, because she finished the race in 6.188 seconds. Finally, in last place is Evan, who finished in 6.20 seconds.

I came to this by comparing place values. As you can see, I put the times in order from first to last.

6.0999 seconds
6.1680 seconds
6.1880 seconds
6.2000 seconds


Hope this helps :)

According to records, the amount of precipitation in a certain city on a November day has a mean of 0.10 inches, with a standard deviation of 0.07 inches. What is the probability that the mean daily precipitation will be 0.107 inches or more for a random sample of 40 November days (taken over many years)

Answers

Answer:

0.26369

Step-by-step explanation:

Given that:

Mean precipitation (m) = 0.10 inches

Standard deviation (σ) = 0.07 inches

Probability that mean daily precipitation will be 0.107 inches (x) or more

x ≥ 0.107

Sample size (n) = 40

First find the Zscore

Using the relation :

Zscore = (x - m) / (σ / √n)

Zscore = (0.107 - 0.10) / (0.07 / √40)

Zscore = 0.007 / 0.0110679

Zscore = 0.632

Hence ,

P(Z > 0.632) = 0.26369 (Z probability calculator)

What is the y-intercept for the equation –2x + 5y = –10?

(0, 2)

(0, –5)

(0, –2)

(0, 5)

Answers

The y-intercept for the equation is (0, -2). So option C is correct.

What are intercepts of a line ?

When a line crosses the x-axis, or the location where y=0, this point is known as the x-intercept of the line. Setting y=0 in the equation of the line will allow you to find the x-intercept of the line. Typically, the x-intercept is shown as (a,0), where a represents the point's x-coordinate.

The point where a line crosses the y-axis, or where the value of x equals 0, is known as the y-intercept. By setting x=0 in the line's equation and calculating y, you can determine the y-intercept of a line. Typically, the y-intercept is shown as (0,b), where b is the point's y-coordinate.

Given that,

A line,

-2x + 5y = -10

y-intercept = ?

-2 x 0 + 5y = -10

5y = -10

y = -10/5

y = -2

Hence, the  y-intercept is (0, -2)

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81 is what percent of 60

Answers

Answer:   135%

Step-by-step explanation:

percents are parts out of the whole

In this case they want to know 81 is what part of 60.  81 is bigger than 60 so you are going to get something bigger than 100%

81/60

= 1.35

= 135%      move the decimal point over 2 times or multiply by 100

Mary turns the water on for her bath at 8:00pm. The water runs at 8.2 liters per minute. After 3 minutes, Mary's little brother pulls the plug on the bathtub and the water drains out at 5 liters per minute. To the nearest minute, when will there be 80 liters in the bathtub

Answers

8.2 x 3 = 24.6 litres after 3 minutes (8:03pm)

24.6/5 = 4.92 minutes with 0 litres (8:08pm)

80/8.2 = 9.7560976 minutes for 80 litres (8:18pm)

Answer = 8:18pm

Solve the equation 6x + 2x - 5= 19 x=? Simplify your answer

Answers

Answer:

x = 3

Step-by-step explanation:

6x + 2x - 5= 19  

8X -5 = 19

8x = 24

x = 3

Aneesha travels at a rate of 50 miles per hour. Morris is traveling 3 feet per second less than Aneesha. Which is the most accurate rate of speed Morris is traveling?

Answers

answer:

48 miles per hour

Score: 7.5/50
13/50 answered
Question 15
Annette and Rose went to an orchard to pick pears. Annette picked 8
1
pounds of pears and Rose picked 6
1
pounds. How much more did Annette pick than Rose? Write your answer as a reduced mixed number.
10
Submit Question​

Answers

Complete Question:

Annette and Rose went to an orchard to pick pears. Annette picked \(8\frac{1}{6}\)

pounds of pears and Rose picked\(6\frac{1}{8}\) pounds. How much more did Annette pick than Rose? Write your answer as a reduced mixed number.

Answer:

Annette picked \(2\frac{1}{24}\) pounds of pears more than Rose

Step-by-step explanation:

Pounds of pears picked by Annette = \(8\frac{1}{6}\)

Pounds of pears picked by Rose =  \(6\frac{1}{8}\)

To get the difference in the pounds of pears picked by Annette and Rose, we will do a simple subtraction:

Difference in the pounds of pears picked = \(8\frac{1}{6} - 6\frac{1}{8}\)

\(= 2(\frac{1}{6} - \frac{1}{8})\\= 2\frac{4 - 3}{24} \\= 2\frac{1}{24}\)

Other Questions
this famous experiment involving rearing monkeys with two artificial mothers was conducted by: A sleep study was given to 15 randomly selected people between the ages of 1 and 16. The graph shows the relationship between the age of the person and the number of hours they slept.scatter plot plane titled Sleep Study with the x axis labeled age in years and the y axis labeled time in hours, with points at 1 comma 8, 2 comma 8 and a half, 3 comma 9 and a half, 4 comma 11, 5 comma 11 and a half, 6 comma 11, 7 comma 11, 8 comma 12, 9 comma 13, 10 comma 13, 11 comma 11 and a half, 12 comma 12 and a half, 13 comma 13 and a half, 15 comma 12, 15 comma 13Which of the following describes the pattern of association between the variables, based on the graph? There is a positive linear association. There is a positive nonlinear association. There is a negative linear association. There is a negative nonlinear association. Joe's Supermarket is an international market that features food items from around the world. Joe is struggling to attract patrons with all of the competition nearby. To stand out against the competition, which of the following would Joe do? a) joe would open a mobile grocery store to find patrons. b) joe would send targeted ads to locals to attract patrons c) Joe would start honoring competitor's coupons like the other stores do d) Joe would analyze what makes his supermarket unique. 3. Joe's Supermarket is an international market that features food items from around the world. Joe is struggling to attract patrons with all of the competition nearby and is considering changing his pricing strategy to include comparisons of other supermarkets nearby. Why did Joe make this decision? a) joe needs to find a balance between quality and sacrifice and anchoring his price will prevent him from doing that. b) joe needs to find a balance between quality and perception and anchoring his price will help him do that. c) joe needs to find a balance between quality and sacrifice and anchoring his price will help him do that. d) joe needs to find a balance between quality and perception and anchoring his price will prevent him from doing that. 4. Joe's Supermarket is an international market that features food items from around the world. Joe is struggling to attract patrons with all of the competition nearby and is considering alternative places to promote his business. Which of these explain how Joe can adjust his place? a) Because Joe's Supermarket is a local, brick-and-mortar location, Joe has no options but to wait until people notice the supermarket. b) Because Joe's Supermarket is a local, brick-and-mortar location, he should focus exclusively expanding his digital reach through an app c) Because Joe's Supermarket is a local, brick-and-mortar location, joe can join other local and online marketplaces 5. Millie's Accessories is an award-winning jewelry brand that helps customers feel confident and bold with unique, handcrafted jewelry pieces. If this statement is true, how might it affect customer loyalty? a) As the unique value proposition, this directly affects customer loyalty because it emphasizes the brand's focus on its customers. b) As the unique value proposition, this informs the consumer of elements about the company that look good but may not be true c) As the unique value proposition, this directly affects customer loyalty because it emphasizes the brands focus on its internal processes. d) As the unique value proposition, this indirectly affects customer loyalty because it emphasizes the brand's focus on its internal processes What books should I read? Cora conducts flame tests to identify metals in four samples. The results are listed in the table.Sample 1, flame test color, yellow. Sample 2, flame test color, green. Sample 3, flame test color, red. Sample 4, flame test color orange red.Why does Cora see different-colored flames? Choose the correct answer.ResponsesThe electrons of different elements deflect different amounts of energy.The electrons of different elements absorb different amounts of energy.The number of outer shell electrons of an element determines the wavelength of light produced.The number of outer shell electrons of an element determines the wavelength of light reflected. Of the following justifications for limiting trade, identify which one economists would be least likely to endorse. To answer this question, complete the following statement: Some goods should not be imported because a cannonball is shot from a cannon at a launch angle of 63 degrees and an initial velocity of 147 m/s what is the horizontal component of this initial velocity? Is the system of equations consistent and independent, consistent and dependent, or inconsistent? y=4x4y=4x 4 Select the correct answer from the drop-down menu. With good accounting knowledge, a financial manager can: O make government decisions. O can predict key economic measurements. O understand financial data of the firm. O focus exclusively on asset management. Rahul bought a sweater and saved rs20 when a discount of 25% was given. what was the price of the sweater before the discount ? Simplify the expression by combining like terms: x + 7x Mr. kuma break the copyright law and was find guilty by a court. find out the total amount Mr kumah would pay if he was find maximum penalty units and minimum penalty units. What is the gigantic floating mass of toxic, non-biodegradable plastics chemical sludge called? the market outlet is an all-equity financed firm with a beta of 1.08 and a cost of equity of 12.58 percent. the risk-free rate of return is 3.6 percent. what discount rate should the firm assign to a new project that has a beta of 1.22? HELP PLASSolve 1/5(x+21)= -6Ox= -135Ox= -51Ox=9Ox=14 need this for my teacher Which topic would be appropriate for an informative report?fast food taxes are neededexperimenting on animals is wrongpeople spend too much time onlineuniversal health care basicsWHO EVER ZNSWERS CORRECT GETS BRAINLY!!!!!!! Name four points that are coplanar. the first combined print of the film, incorporating picture, sound and special effects is called the: Gente me ajuda no projeto de matemtica quanto 3743250=???