How do i simplify (2k ^2 +5k-6) (3k-1)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?

How many 3/8s are in 6 plz someone tell me now