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OpenStudy (anonymous):
All of the following expressions are equivalent except _____. 7 - x x - 7 - x + 7 7 + (- x)
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OpenStudy (anonymous):
The last one I think :D
OpenStudy (legends):
Its B
OpenStudy (legends):
@stoner_life
OpenStudy (anonymous):
Okay suck at math :D
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