Due at 11 am today pls solve both and explain in detail

8)Zack has 75 dollars in her bank account. After going

to the hair salon, he is left with 53 dollars. What

was the amount he spent at the salon?

9)Steph paid the dues for his driving offenses recently

and was made to pay a fine of 165 dollars for 5 months

overdue. How much did he pay as a fine per month?