Ackson had 50 megabytes (mb) of space left on his smartphone. he can download songs that each us 3.5 mb or videos that each use 7 mb. he wants to download at least 10 new media files.

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?