Create a system of equations where the solution is (7,-2). explain you found the system.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2