4 bagels and 4 cups of orange juice cost $9.00. 6 bagels and 2 cups of orange juice cost $10.50. How much does each bagel and each cup of orange juice cost?

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?