Asked by stephanie

Which equation demonstrates the commutative property of addition?
a. 2x+y=y+2x
b. 2x+y=2x+y
c. 2x+y=2(x+y)
d. 2x+y=y+(2+x)
Answered by Ms. Sue
http://www.mathematicsdictionary.com/english/vmd/full/c/mutativepropertyofaddition.htm

I'll be glad to check your answer.
Answered by stephanie
A is the answer
Answered by Ms. Sue
Right.

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