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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?

Respuesta :

abrahamssarah815

Answer:

45.75$

Explanation:

multiply 2.75 times the amount of books and add the 10$ fee and you get 45.75

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