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Mathematics, 12.10.2020 01:01 katerdmab

For the given situation: Derek has $20 to spend on used books. Hardcover books cost $5 each and paperbacks cost $2 each. What equation in standard form determines the number x of hardcover books and the number y of paperback books he can buy? Select all the pairs that represent combinations of books that Derek can buy.

Group of answer choices

(2, 5)

(0,10)

(−2, 15)

(3, 5/2)

(1, 2/5)

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