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