Leo writes the incorrect equation below. How can change the equation to make it true

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which representation has a constant of variation of -2.5

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)