Denise attends a book sale at her local
library each year. the library sells books
it no longer wants at a discount to the
public. she pays a fixed admission cost of
$5, plus a fixed cost for each book she
purchases.
write a formula that describes how much
denise spends at the book sale.
let's let
b = cost of each book
n = number of books she buys
t = total cost of attending the book sale
enter the correct answer.
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