Mathematics, 13.10.2020 01:01 gugu1004
A store sells hardcover books for $8 and paperback books for $5. You buy 9 books, represented by
the equation x + y = 9, where x is the number of hardcover books and y is the number of paperback
books. The equation 8x + 5y = 63 represents the total cost. How many of each type of book did you
buy?
Answers: 2
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A store sells hardcover books for $8 and paperback books for $5. You buy 9 books, represented by
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