the town of spring mountain is located on a map at the point (-4,8). Winter valley is located on the same map at the point(2,-7). What is the approximate distance between the towns of each unit represents 10 miles

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?