SOLUTION: what are the properties of these 5+4=4+5 7(a-2)=7a-14 and 5(12)=5(14-2)

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Question 345719: what are the properties of these
5+4=4+5
7(a-2)=7a-14
and
5(12)=5(14-2)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
5+4=4+5
commutative
----------------------
7(a-2)=7a-14
distributive
----------------------
and
5(12)=5(14-2)
identity
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Cheers,
stan H.