2 4 10 simplified July 8, 2019 16 32 64 128 2 3x 4 )- 2x 10 simplified 10 2 4 12x simplified 4 2 3 x 9 10 simplified 4 10 2 15 simplified 4 4y 2 )- 10 simplified 2 10 )+ 2 x 4 simplified 1 - 2 = 4 1 + 2 + 3 + 4 = 10