WILL MARK BRAINIEST Bob cannot decide which of two washing machines to buy. The selling price of each is ​$495. The first is marked down by 30​%. The second is marked down by 20​% with an additional 10​% off. Find the sale price of each washing machine. Use pencil and paper. Explain why Joanne should buy the first washing machine rather than the second if the machines are the same except for the selling price.

Answer:

122/2=61mph

96/1.5=64mph

3 mph more

Answer:

3 Miles

Step-by-step explanation:

Answer:

Person above is correct

Step-by-step explanation:

-26 =2(3p-5

The solution is Option C.

The equation -26 = 2( 3p - 5 ) does not satisfy when p = 4

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the solution set be S = { 4 }

a)

Let the equation be A

The value of A is

A = one fourth times x plus 17 equals 18

Substituting the values in the equation , we get

( 1/4 )x + 17 = 18

Now , when x = 4

( 1/4 )4 + 17 = 18

1 + 17 = 18

18 = 18

Therefore , the equation is true

b)

Let the equation be A

The value of A is

5 = 4y - 11

when y = 4

Substituting the values in the equation , we get

5 = 4 ( 4 ) - 11

5 = 16 - 11

5 = 5

Therefore , the equation is true

c)

Let the equation be A

The value of A is

-26 = 2( 3p - 5 )

when p = 4

Substituting the values in the equation , we get

-26 = 2 ( 3 (4) - 5 )

-26 = 2 ( 12 - 5 )

-26 = 2 ( 7 )

-26 ≠ 14

Therefore , the equation is false

d)

Let the equation be A

The value of A is

3 ( b + 4 ) = 24

when b = 4

Substituting the values in the equation , we get

3 ( 4 + 4 ) = 24

3 ( 8 ) = 24

24 = 24

Therefore , the equation is true

Hence , the equation -26 = 2( 3p - 5 ) is false

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Answer:

B. 945 m^3

Step-by-step explanation:

We just need to find the volume of the big box and the small box and find the difference.

To find the volume of a box, we multiply length, width, and height

Big box:

15.3x7x10=1071

1071

Small box:

4.2x3x10=126

126

1071-126=945

945 m^3

Answer:

b

Step-by-step explanation:

Answer:

-8/4

Step-by-step explanation:

but if you simplify It , it will be -2.

Answer:Slope m = -2

Step-by-step explanation:

Slope Solution

m=riserun=ΔyΔx

m=y2−y1x2−x1

m=−4−43−−1

m=−84

m = -2

Answer:

Step-by-step explanation:

To find the area of a parallelogram, multiply the base by the height:

Area = base x height

Area = 6.3 m x 27.3 m

Area = 171.99 m²

To find the height of a rectangle, divide the area by the base:

Height = Area / Base

Height = 420.92 mm² / 27.4 mm

Height ≈ 15.35 mm

The perimeter of a rectangle is given by 2 times the sum of the base and height:

Perimeter = 2(base + height)

133.2 mm = 2(30.6 mm + height)

133.2 mm = 61.2 mm + 2 height

2 height = 133.2 mm - 61.2 mm

2 height = 72 mm

Height = 72 mm / 2

Height = 36 mm

To find the height of a parallelogram, divide the area by the base:

Height = Area / Base

Height = 645 m² / 61 m

Height ≈ 10.57 m

The perimeter of a parallelogram is the sum of all its sides:

Perimeter = 2(base + side length)

Perimeter = 2(32 cm + 34 cm) + 2(height)

Perimeter = 2(66 cm) + 2(19 cm)

Perimeter = 132 cm + 38 cm

Perimeter = 170 cm

To find the area of a parallelogram, multiply the base by the height:

Area = base x height

Area = 40 mm x 18 mm

Area = 720 mm²

The perimeter of a rectangle is given by the formula: Perimeter = 2(base + height)

Perimeter = 2(7.9 m + 8.8 m)

Perimeter = 2(16.7 m)

Perimeter = 33.4 m

To find the height of a rectangle, divide the area by the base:

Height = Area / Base

Height = 354 cm² / 23 cm

Height ≈ 15.39 cm

The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 44 mm, we can divide it by 4 to find the length of one side:

Side length = Perimeter / 4

Side length = 44 mm / 4

Side length = 11 mm

To find the area of a square, multiply the side length by itself:

Area = side length x side length

Area = 11 mm x 11 mm

Area = 121 mm²

The perimeter of a square is 4 times the length of one side. Since the perimeter is given as 55 cm, we can divide it by 4 to find the length of one side:

Side length = Perimeter / 4

Side length = 55 cm / 4

Side length = 13.75 cm

To find the area of a square, multiply the side length by itself:

Area = side length x side length

Area = 13.75 cm x 13.75 cm

Area ≈ 189.06 cm²

Answer:

See Explanation

Step-by-step explanation:

An atom is the smallest particle of matter holding the basic properties and characterstic of the matter. An atom consist of positive charged protons and chargeless neutrons at its centre and the negatively charged electrons are revolving around the nucleus. An atom do consist of energy levels corresponding to which the electrons revolve around the nuclues in the respective energy level.

Now a photon is an energy packet, or we can say a particle of light carring energy with it.

An atom is a particle of a matter and a photon is a particle of light.

Answer: A!

Step-by-step explanation: If you dig down, you're going at a negative level. If you were to go above, then it would be positive.

Answer: B or D are the answer/answers

Answer:-5 it is point slope form and it is asking for m which is -5

Step-by-step explanation:

Answer:

-5

Step-by-step explanation:

Answer: 1

Identify the point on the axis where x = -9, and find the correlating portion of the function above or below that axis. In this case, the function is equal to 1 when x is equal to -9.

Answer:

y= 1

Step-by-step explanation:

You simply need to look at the graph. When we look at the x-axis and look at -9, the line graphed (y-axis) is at 1.  So point (-9,1) shows us our answer!

Look at my image below for more help!

Hope it helps!

Answer:

Step-by-step explanation:

To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.

Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.

The sum of the parts in the ratio is 8x + 5x + 2x = 15x.

We know that the total number of fruits is 120. Therefore, we can set up the following equation:

15x = 120

To solve for x, we divide both sides of the equation by 15:

x = 120 / 15

x = 8

Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:

Number of bananas = 2x = 2 * 8 = 16

So, there are 16 bananas in total.

We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.

The value of A/B is given as follows:

A/B = -2.

From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:

B = -1 -> as x + B = 0 -> x = -B = -1.

When x = 0, y = -2, hence the value of A is obtained as follows:

A/-1 = -2

A = 2.

Then the division is given as follows:

A/B = 2/-1 = -2.

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Answer:

Part a is =7.97 Part b = 50

Step-by-step explanation:

Answer:

Part a is =7.97 Part b = 50

Step-by-step explanation: that is what the exact awnser should be

Answer:

Step-by-step explanation:

24, gcf=6

25, 9...all u had to do was find gcf

26, gcf=100

27, gcf=5

28, 4 trips you can use multiples in problems to find greatest common factor, so u can find the number that divided by the same amount multiples of 12 and 16 is 4

29, the first customer

33, a=2 b= 40

im not doing all of those

Answer:

Step-by-step explanation:

All the sides:

178+100+200+220+160+320+178+360

=1716 cm

The requried surface area of the given prism is 1716 square centimeters.

The surface area is the total area that covers the surface of a three-dimensional object. It is calculated by adding up the area of all the faces or surfaces of the object. For example, the surface area of a cube can be calculated by adding up the areas of all six faces.

Here,
The surface area of the given prism is given as:

Surface area = 5*20 + 10*20 +20*8 + 11*20+2[5*10+16*8]+16*20+20*18

Surface area = 1716 square centimeters

Thus, the requried surface area of the given prism is 1716 square centimeters.

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Answer:

50.23 and 50.24 are both rational numbers.

Step-by-step explanation:

Rational numbers can be written like a ratio.

●Whole numbers (2, 15, 77) are rational bc just put a 1 underneath it (2/1, 15/1, 77/1) now its a ratio.

●Fractions are rational bc the fraction is exactly the ratio (1/2, 5/8, 65/111)

●Decimals that "terminate" that is end or stop are rational like your problem (50.23, 50.24) and ALSO decimals that repeat (2.33333..., 7.666666...) We can do some math on these and find the ratio that is equal to the decimal.

50.23

= 50 + 23/100

= 50•(100/100) + 23/100

= 5000/100 + 23/100

= 5023/100

50.23 is equal to 5023/100.

50.24 = 5024/100 = 2512/50 = 1256/25

Briefly, decimals that do not end either with no pattern or even with a pattern, but not repeating...they are Irrational. (pi, e, and any weird 4.531874569131187732678...no pattern, and 3.1121231234pattern but not a repeat)

Square roots of not-a-perfect square are Irrational (sqrt3, sqrt7, sqrt24) probably tmi, but hope this helps!

Answer:

b

Step-by-step explanation:

because i took that test just last night 0-0

It's B

---------------

Answer:

Perimeter is 12mm, height is \(2\sqrt3\)mm in simplest radical form, and 3.5mm in approximate decimal form.

Step-by-step explanation:

The perimeter is easy; since it's an equilateral triangle, all sides are the same length of 4, so you can just do 3*4 (3 sides, 4mm each) to get a perimeter of 12.

For the height, you can see that it forms two right triangles, each with a given base of 2 and a hypotenuse of 4. We can apply the pythagorean theorem (\(a^2+b^2=c^2\)) here to find the missing leg length of the smaller right triangles, which is equal to the big triangle's height.

I've enclosed an attachment for that.

Hope this helps!

Answer:

78+25+61+55+64=283

360-283=77

180+77=257

Answer:

The answer is B. 30 seconds

Answer: 100

Step-by-step explanation: if you mean out of a percent it’s 100%, 100% = 1 whole

Answer:

100

Step-by-step explanation:

Answer:

Plot all of these on the box plot

Step-by-step explanation:

18, 19, 20, 21, 24, 25, 26, 27, 30, 31, 32, 33, 36, 36, 38,

first, you need to find the median=27

Q1=21

Q3=33

maximum=38

minimum=18

Answer: f=2.48

Step-by-step explanation: hope you enjoy ;)

Given:-

\( \: \)

Solution:-

\( \: \)

\( \: \)

\( \: \)

To check the equation f + 4.02 = 6.5 is true or false , put the value of f = 2.48 in eqⁿ

\( \: \)

\( \: \)

\( \: \)

The equation of f + 4.02 = 6.5 is true.

\( \: \)

hope it helps! :)

Step-by-step explanation:

the correcto anwar

es pero que te cirba

Answer:

The best prediction is that you will pick a green marble approximately 7 times and an orange marble approximately 5 times.

Step-by-step explanation:

If there are 5 orange marbles and 7 green marbles out of a total of 48 marbles, the best prediction for the number of times you will pick a green or an orange marble would still be proportional to the ratio of green and orange marbles.

The ratio of green marbles to the total number of marbles is 7/48, and the ratio of orange marbles to the total number of marbles is 5/48.

To predict the number of times you will pick a green marble, you can multiply the total number of selections (48) by the ratio of green marbles:

48 * (7/48) = 7

Similarly, to predict the number of times you will pick an orange marble:

48 * (5/48) = 5

Therefore, the best prediction is that you will pick a green marble approximately 7 times and an orange marble approximately 5 times.

Answer:

Large integer = x + 2

x + 2 + x = 38

Step-by-step explanation:

Large integer = x + 2

x + 2 + x = 38

ex.   2.        4.         6.

       x.       x+2.     x+4

x+2 is the  expression which represents the larger of the two integers and x+x+2=38 is the required equation.

Let's represent the two consecutive even integers as x and x + 2, where x is the smaller integer, and x + 2 is the larger integer.

Since the sum of the two integers is 38, we can set up an equation as follows:

x + (x + 2) = 38

Now, we can solve this equation to find the value of x and then find the larger integer (x + 2).

To find the larger integer, we need to drag the correct expression, which is (x + 2), into the box:

Larger integer: (x + 2)

Hence, larger integer is x+2 and x+x+2=38 is the required equation.

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Answer:

-5/18

Step-by-step explanation:

2/9 - 1/2

= -5/18