116k views
5 votes
Enola spent $48 at a used book store where hardback books sell for $12 each and paperback books sell for $8 each.

A. Write an equation in standard form where x represents the number of hardback books and y represents the number of paperback books she bought that day:




B. If she bought 2 hardback books how many paperback books did she buy?

User Daveen
by
4.2k points

2 Answers

3 votes
Yes.







S
D
D
D



Be ause i know
User Nite
by
4.9k points
5 votes

Answer:

A. 48= 12x + 8y

B. 3 paper back books

Explanation:

A. If x represents hardback book, and they are $12 each then that is 12x. y = the paperback books that are $8 each, so 8y. and 48 is the amount that Enola spent.

B. 2 hardback books would equal $24. If you had 3 paperback books that would equal $24. And the two together to get the total amount of $48.

User Hientp
by
5.0k points