A store sells 4 printers for every computers. Last month the store sells 56 computers, how many printers did they sell?

Which expression is not a polynomial?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

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?