What is the value of the expression when x=2:

7x - 5

Answers

Answer 1
The answer to your question is 2

Related Questions

What is the circumference of the circle in terms of π?

circle with a segment drawn from one point on the circle through the center to another point on the circle labeled 6 yards

36π yards
18.84π yards
6π yards
3π yards

Answers

Answer:

Therefore, the circumference of the circle is 6π yards.

Step-by-step explanation:

The circumference of a circle can be calculated using the formula C = 2 * π * r, where r is the radius of the circle.

In this case, we have a segment drawn from one point on the circle through the center to another point on the circle labeled 6 yards, which is equal to the diameter of the circle. So, the radius of the circle is 6 yards / 2 = 3 yards.

Plugging this into the formula, we have:

C = 2 * π * 3 = 6 * π

Therefore, the circumference of the circle is 6π yards.

please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!

Answers

The function for the points are  y = -15x - 5

How to determine the function

From the information given, we have that;

The points are;

(1/3,0) (-2 3/4,0) and (0,-5)

Using the point-slope form of a linear equation, we have;

y - y₁ = m(x - x₁)

Such that;

m is the slope of the liney - y₁ and (x - x₁) are the points

Using (1/3, 0) and (0, -5), we have that the slope is;

m = (0 - (-5))/0 -1/3)

expand the bracket

= 5 / (-1/3)

= -15

Now, take any of the given points and substitute the values

Using (1/3, 0), we get;

y - 0 = -15(x - 1/3).

y = -15x - 5.

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The function for the points solved by  (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)

We have given the points:

(1/3,0) (-2 3/4,0) and (0,-5)

Using the formula of linear equation

\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)                                                          

Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)

that is 1/3 = \(a\), 0 = \(a_{1}\) and

0 = \(b\), -5 = \(b_{1}\)

\(x\) refers to the slope of line (take any variable)

Now for finding the value of \(x\),

\(x=a-a_{1}/b-b_{1}\)

inserting the values,

\(x=[0-[-5]]/[0-1/3]\\x= -15\)

Substitute the value of \(x\) in the equation

\(a-0=-15[b-1/3]\)

By simplifying the equation, we get

\(a=-15b-5\)

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Who want to help me will give branliest + 35

Answers

Answer:

35245212

\(\)

Answer:

no QU???????

Step-by-step explanation:

Yolanda works mowing lawns and babysitting. She earns $8.20 an hour for mowing and $7.40 an hour for babysitting. How much will she earn for 6 hours of mowing and 7 hours of babysitting?

Answers

Answer:  $101

8.20x6=49.20 7.40x7=51.80 49.20+51.80=101

She probably earned about 120

Could someone tell me the answer to these please? Thanks!

Could someone tell me the answer to these please? Thanks!

Answers

Answer:

1. < 2. > 3. >

4. < 5. > 6. <

7. < 8. > 9. =

10. > 11. < 12. >

sorry if any of them are wrong

Answers:

1. >

2. >

3. >

4. <

5. <

6. <

7. <

8. >

9. <

10. >

11. <

Polygon ABCD with vertices at A(1, 1), B(3, 1), C(3, 2), and D(1, 2) is dilated to create polygon A′B′C′D′ with vertices at A′(3, 3), B′(9, 3), C′(9, 6), and D′(3, 6). Determine the scale factor used to create the image.

3
2
one half
one third

Answers

To determine the scale factor used to dilate polygon ABCD to A′B′C′D′, we can compare the corresponding side lengths.

The distance between A(1, 1) and B(3, 1) is 2 units, and the distance between A′(3, 3) and B′(9, 3) is 6 units, so the horizontal side has been scaled by a factor of 6/2 = 3.

Similarly, the distance between A(1, 1) and D(1, 2) is 1 unit, and the distance between A′(3, 3) and D′(3, 6) is 3 units, so the vertical side has been scaled by a factor of 3/1 = 3.

Since both scaling factors are equal to 3, the overall scale factor used to dilate the polygon is 3. Answer: 3.

The answer to your problem would be 3

I will write the steps to solve a one-variable, two-step equation and inequality.
(what kind of circle would you have if you had to graph the inequality)

3x + 4 = 13

2x - 4 > 12

There are three parts to this question.

Answers

Answer:

open circle

Step-by-step explanation:

open circle is  greater than <  and  less than >   and closed circle are the ones with the line under the symbol

Open circle
Open circle
Open circle

The square prism has a base length of 2 ft. Which describes the cross section of the prism that is perpendicular to the base?

A square prism. The cross section is a rectangle with 2 12 foot sides and 2 2 foot sides.
a rectangle with two 12-ft sides and two 2-ft sides
a rectangle with two 12-ft sides and two sides that are shorter than 2 ft
a nonrectangular parallelogram with two 12-ft sides and two 2-ft sides
a nonrectangular parallelogram with two 12-ft sides and two sides that are longer than 2 ft

Answers

Answer:

A cross section perpendicular to the base would "cut" the prism through the height and width of the prism.

This would make a rectangle, with two sides the same length as the base ( 2 ft) and 2 sides the height of the prism ( 12 ft).

The answer would be:

A rectangle with two 12-ft sides and two 2-ft sides.

Answer: a rectangle with two 12-ft sides and two 2-ft sides

Step-by-step explanation:

help and thank you its due in one hour

help and thank you its due in one hour

Answers

Answer: 2.269

Step-by-step explanation:

:)

Answer:

i do belive that the answer is.....2.269 Hope that i answered in time Step-by-step explanation:

All that you have to do is subtract them

Read this tell me the answer the last one please asap

Read this tell me the answer the last one please asap

Answers

150 is the answer, hope this helps

Estimate if this angle is acute or obtuse.


A. obtuse

B. acute

Estimate if this angle is acute or obtuse.A. obtuseB. acute

Answers

Answer:

Obtuse

Step-by-step explanation:

If the angle if greater than 90⁰ then it is an obtuse angle

If the angle is less than 90⁰ then it is an acute angle

Hope this helps!

Answer:

Obtuse

Step-by-step explanation:

Obtuse is past 90º

Acute is below 90º

This is past 90º, so it is Obtuse.

HOPE THIS HELPED! HAVE A GOOD DAY!

The figure shows a trapezium PQRS where RS = 17m and PS = 15m. If PT = 14m, and the area of trapezium is 196m2, Find the length PQ.

Answers

Answer:

PQ = 11 m

Step-by-step explanation:

In trapezium PQRS,

PQ and RS are parallel lines and PT is the perpendicular distance between the parallel lines

a = PQ

b =RS = 17 m

d = PT = 14 m

\(\frac{(a+b)*d}{2}= 196\\\\\frac{(PQ + 17)*14}{2}=196\\\\(PQ + 17) * 7 = 196\\\\PQ + 17 = \frac{196}{7}\\\\PQ + 17 = 28\\\\PQ = 28 - 17\\\\PQ = 11\)

The answer is PQ = 11m

Merry Christams Eve!
Thanks for always helping me!

Answers

Answer:

Merry xMAS!!!

Step-by-step explanation:

Answer:

Merry Christmas Eve 2 u too

Step-by-step explanation:

please help me asap.

please help me asap.

Answers

Answer:

94, 148

Step-by-step explanation:

A = 3x4=12

B = 6x4 = 24

Hope it helps!

PLLSSSSS HELP MARKING BRAINLIST QUESTION BELOW

PLLSSSSS HELP MARKING BRAINLIST QUESTION BELOW

Answers

Answer:

C. The function shown on the graph has a greater rate of change, but a lower starting point.

Step-by-step explanation

5x-6=y (equation on the graph)

4x+2=y

5 is a greater rate of change (slope) compare to 4, however the y-intercept on the graph is lower (starting point) compare to the equation (2)

The function shown on the graph has a greater rate of change,but a lower starting point.

The cost of a trail mix at the grocery store is normally $12 per pound but now the price has increased by 30%. What is the price per pound of trail mix now that the price has increased?

Answers

Answer:

15.6

Step-by-step explanation:

The price of trail mix has increased by $12 * 30/100 = $<<12*30/100=3.6>>3.6.

So the price per pound of trail mix now is $12 + $3.6 = $<<12+3.6=15.6>>15.6.

The required new price of the trail mix is $15.6 .

What is percentage?

Percentage is a measurement to find value of given number out of hundred.

Given that,

The normal cost of trail mix at the grocery store = $12 per pound.

Als0, the price of the trail mix increased by 30%.

To find the price of trail mix after increasing the price,

Use percentage property,

Let the initial price was 100 %

So after increasing 30%, the new price becomes 130%.

The new price = 12 x 130% = 12 x 130 / 100 = 1560/100 = 15.6

The increased price of the trail mix is $15.6.

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Can someone help me.

Can someone help me.

Answers

Answer:

A. x = -6
B. x = 15

Step-by-step explanation:

A.

\(\frac{x}{3}-5=-7\\\frac{x}{3}-\frac{15}{3}=-7\\\frac{x-15}{3}=-7\\x-15 = -7*3\\x-15=-21\\x=-21+15\\x=-6\)

B.

\(\frac{x}{2}-5=2.5\\\frac{x}{2}-\frac{10}{2} = 2.5\\\frac{x-10}{2}=2.5\\x-10= 2.5*2\\x-10=5\\x=5+10\\x=15\\\)

I hope this helps brother! :D

a.
x/3-5=-7
+5. +5
x/3=-2
*3. *3
x=-6
b.
x/2-5=2.5
+5. +5
x/2=7.5
*2. *2
x=15

-5(-6y-3x)

Can you guys please help me. I can never do these. I need the answer by 5:55, please. Thank you guys so much!

Answers

Answer:

Step-b1

15    +  3 0y

y-step explanation:

Well I think the answer must be 30

Solve 2(x + 7) = 28

A. x= 10.5
B. x= 14
C. x=21
D. x=7

Answers

The answers is D. x=7
the answer is x = 7!!!

Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).

Answers

To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).

Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)

where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.

First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:

\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)

Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:

\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)

Now, we can calculate the approximate volume using the Midpoint Rule:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)

Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.

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♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

The answer your looking for is right above my

Three research departments have 8 ,10 , and 7 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?

Answers

We can conclude that exists 211680 ways.

How many ways can this be done?

We know that the three research department is have 8, 10, and 7 members.

We choose a delegate and an alternate to represent the department.

First case: department have 8 members.

So, for a delegate, we have 8 options, and for a alternate 7, so a total of

\(8 \times 7 = 56 \ \text{options}\)

Second case: department have 10 members.

So, for a delegate, we have 10 options, and for a alternate 9, so a total of

\(10\times 9 =90 \ \text{options}\)

Third case: department have 7 members.

So, for a delegate, we have 7 options, and for a alternate 6, so a total of

\(7\times6 = 42 \ \text{options}\)

Therefore, we get:

\(56 \times 90 \times 42 = \bold{211680}\)

Hence, we conclude that exists 211680 ways.

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To determine the number of ways to select a delegate and an alternate from each department, we can multiply the number of choices for each department together.

For the first department with 8 members, there are 8 choices for selecting a delegate. After choosing a delegate, there remain 7 members, so there are 7 choices for selecting an alternate. Therefore, there are 8 × 7 = 56 ways to select a delegate and an alternate from the first department.

Similarly, for the second department with 10 members, there are 10 choices for selecting a delegate and 9 choices for selecting an alternate. Hence, there are 10 × 9 = 90 ways to select a delegate and an alternate from the second department.

For the third department with 7 members, there are 7 choices for selecting a delegate and 6 choices for selecting an alternate. Thus, there are 7 × 6 = 42 ways to select a delegate and an alternate from the third department.

To find the total number of ways to select delegates and alternates from all three departments, we multiply the number of choices for each department together:
56 × 90 × 42 = 211,680.

Therefore, there are 211,680 ways to select a delegate and an alternate from each department.

For the expression y + 6 - 3, determine the coefficient for the variable term.

0)

1)

3)

6)

Answers

Answer: y+3 so 3

Step-by-step explanation:

answer is 3!!!!!!!!!!!!!

The Malt Shop sells milkshakes at a 90% markup. If the Malt Shop pays $1.20 per milkshake, what is the price for customers?

Answers

Answer:

$2.28

Step-by-step explanation:

90% of $1.20 = $1.08

$1.20 + $1.08 = $2.28

2.28 because 1.20x1.9 or, the percentage is 2.28

The box plots show the weights, in pounds, of the dogs in two different animal shelters.

Weights of Dogs in Shelter A
2 box plots. The number line goes from 6 to 30. For the weights of dogs in shelter A, the whiskers range from 8 to 30, and the box ranges from 17 to 28. A line divides the box at 21. For shelter B, the whiskers range from 10 to 28, and the box ranges from 16 to 20. A line divides the box at 18.
Weights of Dogs in Shelter B

Which describes the spread of the data in the two box plots?
The data in shelter A show more spread than the data in shelter B.
The data in shelter B show more spread than the data in shelter A.
The data in shelter A range from about 17 to 28, while the data in shelter B range from about 16 to 20.
The data in shelter A range from about 21 to 28, while the data in shelter B range from about 18 to 20.

Answers

Answer:

The data in shelter A shows more spread than the data in shelter B

-And-

The data in shelter A range from about 17 to 28, while the data in shelter B range from about 16 to 20

For the range/span you look at where the actual box lies and for the spread use the whisker span.

Data A is note wide spread so the first one

I just need somebody to double check my answers. I’m pretty sure I’m right but I don’t really know.

I just need somebody to double check my answers. Im pretty sure Im right but I dont really know.

Answers

All looks correct :)

Find the number pattern and explain your answer.

Find the number pattern and explain your answer.

Answers

Answer:

I think it is that the ones on the inside of the circle are products of five but I could be wrong

Step-by-step explanation:

hep once moe hep mep

hep once moe hep mep

Answers

Answer:

A. false the sum of two supplementary angle's is 180°

TRUE , supplementary angles are pair of angles that have a sum of 180°. Given that two adjacent right angles the sum will be 180° because 90°+90°=180°.

I believe this is true, but make sure to double check this, since this answer is truly from what I know

Step-by-step explanation:

Answer:

1: false

2: true

3: true

Step-by-step explanation:

1: Supplementary angles are two angles whose sum is 180 degrees while complementary angles are two angles whose sum is 90 degrees. therefore its not true

2: Whenever there are two adjacent angles which are supplementary, they form a linear pair. Therefore, the answer is Linear Pair.3: The complement of

an acute angle A is the angle 90° – A. For example, the complement of 20° is 70°. so the complement of 90° is 10°

Which scenario can be modeled by the linear function
y = -15x + 500?

A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.

B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.

C. A carpet cleaning service charges $500 plus an additional $15 for every hour.

D. A membership fee for a movie streaming service is free, but each rental costs $15.

Answers

I think the answer is C
The answer is a because it is able to be modeled unlike the rest

A woman wants to measure the height of a nearby building. She places a 2m pole in the shadow of the building so that the shadow of the pole is exactly covered by the shadow of the building.The total length of the building's shadow is 58m, and the pole casts a shadow that is 2.75m long. How tall is the building? Round your answer to the nearest meter. (The figure is not drawn to scale.)

Answers

Answer:

61meters

Step-by-step explanation:

rounded off from 60.75m

Rounded off from 60.75m

PLZ HELP ME IM VERY CONFUSED! BRAINLIEST TO THE FISRT PERSON WITH WORK! AND 50 POINTS!

The Hamptons Family has a fish tank holding 10,450 ml of water. The water is leaking at a rate of 270 ml per minute.

Part A: Define the input and output in the given scenario.


Part B: Write a function to model this situation.


Part C: How many liters of water will be left in the tank after 10 minutes
(hint: liters, not milliliters

Answers

Answer:

gdjjdjdnd the following statement of account very seriously and some one emote sir I am your friend has

Step-by-step explanation:

hi emote sir please find the attached resume and cover letter to the following link unsubscribe if me one emote sir request try anbhdrgrrhee even if it is not available for remote playback of the tree is a tree the following statement of account very seriously and we willd get back to

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