1. 8x – 4 = 12x + 12 2. 7(x – 2) + 3x = 46

are 2 different questions, answer the 2 if you can

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

If i have 20$ and i gave 5$ away how much i got