What else equals 42 and 30 for multiply

The sum of two numbers is 12 and their difference is 18 what are the two numbers

The total number of dental clinics total for the last 12 months was recorded

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?