Mrs. lopez has 9'118 in her bank account on march 1. she saves up609 in march .then ,she must pay 1,011 in taxes in april. mrs. lopez is able to save 705 in may .at the end of may ,approximately how much greater or less is her account balance in march

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?