pintadowynee pintadowynee 17-03-2015 Mathematics Answered What is the result of adding (-2.9a + 6.8) and (4.4a - 7.3)? Please explain/show work A. 7.3a + 14.1 B. 2.5a - 1.5 C. 1.5a + 0.5 D. 1.5a - 0.5