Question

Michael wanted to buy 7 pizzas. He used a coupon for $4 off the entire order. Let p represent the cost of 1 pizza. Which expression below can be used to represent this situation?

A. 3p

B. 4p + 7

C. 7p + 4

D. 7p - 4

Answer 1

D: 7p - 4

Explanation:

If we have 7 pizzas and each one is worth p 7p would equal the cost of all seven. Then subtract 4 from the total.