5 7m ) 2m July 8, 2019 16 32 64 128 5 7m )+ 2m 7m 5 2m 3 5 (- 2m 7m 4 7m 5 2m 2 5 7m 20 20 2m 15 7m =- 5 2m 2m 5 7m 9 What does 7m - 5 + 2m simplify to 5 7m 2 7 m 5 2 m