The Garza family drives to a state park. The remaining distance, in miles, to reach the state park is 285 - 60x, where x represents the number of driving hours. What does each part of the expression represent?

Match each part of the expression.

285
60x
60 with

a.) the number of miles left to drive each day
b.) the number of miles driven after x hours
c.) the number of miles driven after 1-hour
d.) the total distance to the state park