Which equation below represents the parabola y=x^2 -10x+10x +28 written in vertex form

Two parallel lines are crossed by a transversal.what is value of x

If rt is greater than ba, which statement must be true ?

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)