What is the correct classification of the system of equations below?

5x + 6y = 1
y = -5x + 6

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Are the corresponding angles congruent? 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?