Respuesta :
13 dollars per book.
3 books: 13 * 3 = 39.
So Bella saved $39.00
3 books: 13 * 3 = 39.
So Bella saved $39.00
Answer:
Sample Response: The variable represents the amount of money Bella saved. The amount of money Bella saved divided by 3 is equal to 13. You can write this as an equation as x 3 =13. Solve by undoing division by multiplying by 3 on both sides of the equation. The solution is x = $39.
Step-by-step explanation: