choose the property of addition

Algebra
Tutor: None Selected Time limit: 1 Day

choose the property of addition these are

1. -a+a=0 ?

2. 2+b=b+2?

3. y=y+0?

are they Commutative property, Associative property, Additive Identity property, or Additive inverse Property

May 18th, 2015

choice 2 is correct.........please best me...

May 18th, 2015

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May 18th, 2015
Dec 5th, 2016
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