Martin went to a mechanic to get some work done on his car. The mechanic charged a base fee of $80 and $35 for every hour of labor he spent working on it. Which equation can be used to find y, the total amount Martin owes the mechanic after x hours. A. y = 80x + 35

B. y = 35(x + 80)

C. y = 35x - 80

D. y = 35x + 80