What is the answer plz help me plz nad it is non-equivalent

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)