Question

Which expressions are equivalent to 0.5*m*n*4
2(m+n)
0.5m + 4n
None of the above

Answer 1

`0.5*m*n*4=0.5*4*m*n = 2*m*n =` 2mn

2(m+n) = 2m + 2n ≠ 2mn

0.5m + 4n ≠ 2mn

The answer is None of the above