Question

2. Which example does NOT show the

commutative property of addition?
A. 4 + x = x + 4
B. ab = ba

C. a+b = b + a
D. 3x + 4y = 4y + 3x

Answer 1

I think it would be b.ab=ba but I'm, not 100% sure

Explanation:

Answer 2

The answer is A....im pretty sure

Explanation: