1) -2,3x*4 2) 9y*(-3) 3) 5,2x*(-2) 4) 2/3y*6
1) -2,3x*4 = (-2,3*4)x = -9,2x 2) 9y*(-3) = (-3*9)y = -27y 3) 5,2x*(-2) = (-2*5,2)x = -10,4x 4) 2/3y*6 = (2/3*6)y = 4y
1) - 9,2x 2) -27y 3) -10,4x 4) 4y