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:
13y-10
Step-by-step explanation:
Expand: -5(-y+2): 5y-10
Add similiar elements: 8y+5y=13y
=13y-10
Answer:
15 cats, 30 dogs.
10 cats, 20 dogs.
Step-by-step explanation:
For every one cat, there are two dogs.
Answer:
-2 + (-9) = -11 thus D
Step-by-step explanation:
0.0005 meters — There are exactly 100 centimeters in every 1 meter. As such, you can find the number of meters per centimeter value by dividing the centimeter measurement by 100.