Mathematics, 01.10.2019 05:20 graciewilson
Hamid published a book of poems. he sold 35 copies in the first week for $10 per copy. he wanted to increase the price of each book to increase his revenue. he found out that for every 50-cent increase, x, in the price per copy, the average number of books he sold decreased by 2 per week. use this information to create expressions that model the number of books he sold and the revenue he got.
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Hamid published a book of poems. he sold 35 copies in the first week for $10 per copy. he wanted to...
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