Answer:
Expression: 5*5
Simplified: $25
Change in his bank account: -$25
Step-by-step explanation:
Mr. Johnson will spend $25 every week because if he works 5 days a week and spends $5 every day, then $5*5 days a week will be $25 spent a week. The change in his bank account would be -$25 from his original balance.
