PLEASE HELP Ivy purchases 8 books at the used book store. Paperback books cost $4 each, and hardback books cost $8 each. If x
represents the number of paperbacks purchased, which three statements are true when determining the number of
each type of book purchased?
A)
4x represents the total cost of the paperbacks purchased.
B)
8(8 + x) represents the total cost of the hardbacks purchased.
C)
4x + 8(8 - x) = 44 can be used to solve the problem.
D)
Ivy spent $25 dollars on paperbacks.
E)
Ivy bought 3 hardback books.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.