Question

if m=3 and n=3then then the value of the expressions 3m+3n is​

Answer 1

Answer:

3m + 3n = 3*3 + 3*3 = 9 +9 = 18

Answer 2

Substituting the values we get (3m = 3×3) =9 and (3n = 3×3) =9 . So 3m+3n = 9+9 =18..