mariah041Hernandez1 mariah041Hernandez1 27-01-2017 Mathematics contestada Choose the three measurements that can be added together without changing the numbers. A. 8 in. + 6 in. + 6 cm B. 12 in. + 1 in. + 2 cm C. 4 cm + 7 cm + 8 cm D. 7 cm + 8 in. + 6 cm