1. 0.2(15 - 3t) - 1.8 2. 2.2k + 5 + 7.9k + 8
3. 1/3(9z - 27) +12
SOMEONE PLEASE PLEASE SIMPLIFY EACH QUESTION!!:)

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 if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative