Who ever answers it first correctly, I will give Brainliest! Can you solve and explain the steps you would use in solving 2- step by step?

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 if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative

If bradley saves for 4 weeks, what is the total amount of money he will have saved?

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?