Properties of addition
Choose the property of addition that justifies the equation.
4 + 0 = 4
(Choose one)
(5 + 7) + 2 = 5 + (7 + a)
(Choose one)
0 = -2 + 2
(Choose one)

Properties of addition Choose the property of addition that justifies the equation 4 0 4 Choose one 5 7 2 5 7 a Choose one 0 2 2 Choose one class=

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Answer:

the 1st one is additive identity

the 3rd one is additive inverse

I don't know the 2nd one