Maya earns 42 dollars each week working part-time at a bookstore

Question

Maya earns 42 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells. Let A be the amount (in dollars) that Maya earns in a week if she sells B books. Write an equation relating A to B. Then use this equation to find the amount of money Maya earns if she sells 13 books.

Answer 1

A=42+B

A=42+13=$55