Question

you are creating a flower arrangement for a friend. the total cost in dollars for one vase and f flowers is given by the expression 8+2.5f how much will it cost to make an arrangement with eight flowers

Answer 1

8 + 2.5f

for 8 flowers....f = 8
8 + 2.5(8) =
8 + 20 = $ 28 <=== so it will cost $ 28 <==