Can you help me with this question please?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?