I need help.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Hurry which expression is equivalent to 3√x^5y?

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative