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5. Lauryn receives a discount on each book shepurchases. The original price of each book isx dollars. She purchase 4 books for a total of(4x - 12) dollars. Factor the expression.What can you conclude about the discount?

Answer»

Cost of one book = x dollarsCost of 4 books = (4x - 12) dollars = 4(x - 3) dollars

Discount on books= (4x - (4x - 12))= 12 dollars



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