Answer:
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Step-by-step explanation:
Answer:
Basic fee = $14.95
1.5 dollars per quart of oil
Step-by-step explanation:
Each customer is charged a fee x (in dollars) for the oil change, plus y dollars per quart of oil used.
The oil change for the car that requires 5 quart of oil costs $22.45.


The oil change for the car that requires 7 quarts of oil costs $25.45.


Both equation having x
so make it equal and solve for y

Add 7y on both sides

subtract 22.45 from both sides

now plug in 1.5 for y and solve for x

Answer:
numbers are 33 and 7
Step-by-step explanation:
x+y=40
4y+5+y=40
5y+5=40
5y=35
y=7
x=4y+5=4(7)+5=28+5=33
Step-by-step explanation:
here is the answer to your question