Answer
Options A and B are correct.
5 (f + 7)
= (f + 7) 5
= 5f + 35
Explanation
5 (f + 7)
This expression can be rewritten as
5 (f + 7)
= (f + 7) 5
Since multiplication is commutative, that is a × b = b × a
And it can be further simplified by opening the bracket
5 (f + 7)
= 5f + 35
Hope this Helps!!!
