Question

Which shows the use of the commutative property?

3(7+n)=21+3n
7+(3+ n) = (7+3)+n
3n+7=7+3n
(7+3)+n=10n
please answer I am doing a unit test <3 100 points

Answer 1

the answer is C. 3n + 7 = 7 + 3n

Explanation:

I had the same question on a quiz

Answer 2

C. 3n+7=7+3n

Explanation:

I got it right on my unit test! :)

Since the other person just got

it for points I decided

too answer

it myself you’re welcome!