Brittany opened a checking account with the $50 she received for her birthday. She deposits $5 of her allowance each week.
Write an equation that shows the relationship between the number of weeks Brittany has been saving, x, and the account balance, y.
The equation that shows the relationship between the number of weeks Brittany has been saving, x, and the account balance, y, can be written as:
y = 5x + 50