Drag the tiles to the boxes to form correct pairs. Match the equivalent expressions. 3x y-12, 5 2y 7x-4x 3y-17, 4y 3y 3x-6y-10-2, 3y 12, x-3y 12, 3x 2y-2x y 12, x 3y 12, x 3y 2x-3x 7 5, 12-3y-2x x 2x