first we writte the information they are giving to us:
For company A:
initial fee = $90
rent per mile = $2
For combany B:
initial fee = $50
rent per mile = $3
Now for company A the equation that represent the charge in one mile will be: (where n is the number of miles)

And for company B:

Now to determine the number miles driven, that would make the cost of each company the same, we have to make A = B

and finaly we can solve for n

so if they drive for 40 miles the will pay the same
Answer:
48
Step-by-step explanation:
9(8) - 8(3) =
9(8) = 72
8(3) = 24
72 - 24 = 48
Answer:
53.95+8x ≥145.75
Carole needs to wash at leas 12 cars
Step-by-step explanation:
A. 53.95+8x ≥145.75
subtract 53.95
8x ≥91.8
divide by 8
x ≥11.475
round
Carole needs to wash at leas 12 cars
b. what is the solution?
The expression that best represents Amy's income for the week is 150 + 13h
<h3>Which of the following expressions best represents Amy's income for the week?</h3>
The given parameters are:
Cleaning house = $150
Babysitting = $13 per hour
Let the number of hours be h.
So, we have
Total = 150 + 13 * h
Evaluate
Total = 150 + 13h
Hence, the expression that best represents Amy's income for the week is 150 + 13h
Read more about linear expressions at:
brainly.com/question/14323743
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