- What is the simplified form of the following expression?
7m^2+6.5n-4n+2.5m^2-n (1 point)
A9.5m^2+1.5n
B4.5m^2+1.5n
C.1.5m^2-4.2n
D.9.5m^2-1.5n
A9.5m^2+1.5n
B4.5m^2+1.5n
D.9.5m^2-1.5n