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OpenStudy (anonymous):
Tell whether the pair of expressions are equivalent -4+x and x+(-4) Yes or No
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OpenStudy (anonymous):
@Adryin
OpenStudy (anonymous):
again the commutative property, this time for addition
OpenStudy (anonymous):
\[a+b=b+a\\ -4+x=x+(-4)\]
OpenStudy (adryin):
These are the same
OpenStudy (anonymous):
Okay! Thanks
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