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3 years ago

9

Steve and Bart sell cars for KC Complete Auto. Over the past year, they sold 640 cars. Assuming Steve sells 3 times as many as B

art, how many cars did Steve sell?

1 answer:

Sloan [31]3 years ago

6 0

Steve sells 480 cars.

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The function g(x) is define as g(x) = -2x^2+3x. The value of g(-3) is

Sever21 [200]

Answer:

g(- 3) = - 27

Step-by-step explanation:

To evaluate g(- 3) substitute x = - 3 into g(x)

g(- 3) = - 2(- 3)² + 3(- 3) = - 2(9) - 9 = - 18 - 9 = - 27

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3 years ago

What is -12 = -3y? Can you pls help me

Rashid [163]

Answer:

y = 4

Step-by-step explanation:

-12= -3y

Divide both sides of the equation by

the same term

$\frac{ - 12}{ - 3} = \frac{ - 3y}{ - 3}$

Simplify

Divide the numbers

Cancel terms that are in both the

merator and denominator

Move the variable to the left

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2 years ago

The perimeter of a rectangle is 24 inches. Find the dimension If the length of the rectangle is 3 inches more than it’s width.

GuDViN [60]

Answer:

length is 7.5 and width is 4.5

Step-by-step explanation:

Its given that perimeter of the triangle is 24 units.

The condition is that length is 3 units more than the width.

l=w+3;

Formula for perimeter is 2(l+w).

so ,

2(w+w+3)=24,

2w+3=12,

w=4.5,

l=w+3=7.5

Hence for the given conditions length is 7.5 and width is 4.5.

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2 years ago

An automobile travels 140 miles in 4 hours. Find the average rate of speed

katen-ka-za [31]

Answer:

35mph

Step-by-step explanation:

divide 140/4=35

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2 years ago

Find the perimeter of a rectangle with sides (3x-5) and (-2x+10)

Vinil7 [7]

2(3x-5) + 2(-2x+10)
6x-10 + -4x+ 20

=2x+ 10

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3 years ago