Question

Which expression would be easier to simplify if you used the commutative property to change the order of the numbers?

Answer 1

34
It’s C
hope it helps

Answer 2

the 3rd one

Explanation:

20+17=37

-1/2+(-5/2)= -3

so 37 + ( -3 ) = -3 + 37 have the same value which is 34