Over which interval is this parabola increasing?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

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?