Answer:
$8
Explanation:
At first, Bella pays 6 payments of $5 each. That is, Bella's money was
6 x $5 = $30.
Then she returns one game and receives $22 back.
$30 - $22 = $8 is the price of the game she paid for at the end.
Therefore, $8 is the change to the amount of money she has.