total cost = .25m + 25d
M is the number of miles driven and D is the number of days the car was rented

Subtract 3/100 to both sides:

Cross multiply:

Divide 100 to both sides:

Or we could just multiply both sides of the equation by 100, to give us:

Subtract 3 to both sides:
Answer:
-4 and 4
Step-by-step explanation:
Have a good day.