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Mathematics 19 Online
OpenStudy (anonymous):

ALGEBRAIC PROOFS (PLEASE CHECK)

OpenStudy (anonymous):

i think the third answer is additive inverse and the fourth is additive identity

OpenStudy (anonymous):

Reason 4 is Additive inverse. I am not sure about the last one, I recommend if you look each property out of the internet. I didn't take them like that.

OpenStudy (mertsj):

4 is additive inverse 5 is additive identity

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