aliciavoaLy8netar aliciavoaLy8netar 14-12-2016 Mathematics contestada 1. What is the simplified form of the following expression? 7m^2+6.5n-4n+2.5m^2-n (1 point) A. 9.5m^2+1.5n B. 4.5m^2+1.5n C.1.5m^2-4.2n D.9.5m^2-1.5n