13-09-2016
Mathematics

contestada

write a variable expression for the amount of your budget after b books

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brandonramirez brandonramirez

13-09-2016

Because if let's say you have 400$ for the year, and each book cost 10$. So it would be written as 400-10b since the quantity of books must be multiplied times their cost to calculate whether you are within or outside the budget.

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