tatewilkins tatewilkins

21-01-2023
Mathematics

contestada

A store sells hardcover books for $8 and paperback books for $5. You buy 7 books represented by the equation x+y=7 where xis the number of hardcover books and y is the number of paperback books. the equation 8x+5y=38 represents the total cost. How many of each type of book did you buy?

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