I need help in math ANYBODY?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

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)

Has a picture and need within 5 min