Jeremy has an $8 gift card to use to buy comic books. Each comic book costs $5.25. The function f(x)=5.25x−8 represents the amount of cash required to purchase x comic books after using his gift card. How much cash does Jeremy need to buy 3 comic books?

A
$7.75

B
$8.25

C
$10.50

D
$15.75

Respuesta :

Answer:

Step-by-step explanation:

a

Answer:

a

Step-by-step explanation:

since we need to find out the price of 3 comic books we are going to input the 3 into the function. you will do 5.25(3)-8 which will equal $7.75