Math homework! Easy ten points! Help, please?

What property is shown by the statement 9a + b = b + 9a
no. i thot it was associative. we jus went over this. communitive would be close to the word community... u can move the numbers around.. like in a community.
Commutative property because when two numbers are added, the sum is the same regardless of the order of the addends. For example 4 + 2 = 2 + 4 Source(s): i think its my 5 or 6th echelon math book and teacher
Communitive Property
Commutative Property of Addition

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