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OpenStudy (anonymous):
Will Give Medal. Is -7 +9 = -9 + 7 true, false, or open? Is 4x - 3 = 19 true, false, or open?
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OpenStudy (anonymous):
-7+9=2 -9+7=2 so its false
OpenStudy (anonymous):
4x-3=19 4x=22 x=5.5
OpenStudy (carolinar7):
open I think for that one
OpenStudy (anonymous):
i think so too
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