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Mathematics, 08.01.2020 10:31 nihadsalim10

Grant is a member of a book club. he pays a $10 yearly membership fee and can purchase books through the club for $2.75 each. his total annual cost is a function of the number of books, b, that he purchases in a year: c(b) = 2.75b + 10 what is the total cost if he purchases 13 books in a year?

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