9. Which of the following modifications to the equations would eliminate a 2 p variable if the equations were subtracted? Select ALL that apply. 3x - 2y = 2 5x - 5y = 10 Multiply the top equation by 2 Multiply the top equation by 3 Multiply the top equation by 5 Multiply the bottom equation by 2 Multiply the bottom equation by 3 Multiply the bottom equation by 5