What are the roots of the equation?
-5x – 2 = -2x2 – 2x

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?