Answer:
576
Step-by-step explanation:
Whenever you are solving these types of problems, you just put the value given in place of x. For this equation you would have done f(48)=-3·4(48)
......
16% = 0.16
7*0.16 = 1.12
7+1.12 = $8.12 total
B
the amount owed is greater than the cost
