nzsbbsbsb12 nzsbbsbsb12 18-12-2020 Mathematics contestada 3. Which is equivalent to the expression below? 4.5m + 8 - 2.3m - 3.5 A.6.7m B. 6.8m + 4.5 C 2.2m + 11.5 D. 2.2m + 4.5