On the picture, what is the square root?

Solve the system of equations. y= 2x y= x^2 - 15

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept