Question

-0.6(5-3m-1.4n)+2(6+2m-1.3n)

Answer 1

-0.6*(5 - 3m  - 1.4n) + 2 *(6 + 2m - 1.3n) = -3 + 1.8m + 0.84n + 12 + 4m - 2.6n = 
= 9 + 5.8m - 1.76n 

Answer 2

-0.6(5-3m-1.4n)+2(6+2m-1.3n)=-3+1,8m+0.84n+18+4m-2.6n=15+5.8m-1.76n