Mutt is saving money to buy some plaid shirts. He is going to walk a neighbor's dog for $6 per hour and wash cars for $7.50 per hour. He can work no more than 15 hours
this week. He wants to buy $75 worth of shirts.

your answer   is c

step-by-step explanation:

on plase n

8p+(-9)

(-9)3p+5p and you can swith em around

answer: math isn’t just mysterious because the majority of us find it so difficult to understand – it’s also the basis of the universe, giving us clues to physical phenomena like the motion of gases in the atmosphere and the way that physical particles interact with each other amid all the possible variables in three-dimensional space.