Please help 5 points

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Ineed someone to me answer my question i have to have this done and knocked out

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5