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OpenStudy (anonymous):
Confused on this math question. Help?
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OpenStudy (anonymous):
is -7 + 9 = -9 + 7 true, false, or open?
OpenStudy (anonymous):
@texaschic101
OpenStudy (radar):
Does -2 = +2?
OpenStudy (radar):
Now if it was written |-7 + 9| = |-9 + &| other words the "absolute value" that would require a different answer. Are you studying absolute values?
OpenStudy (anonymous):
I....figured it out. Its true. I've been up since midnight so my brain is half asleep. Thanks for helping though.
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OpenStudy (radar):
It isn't true unless we are talking absolute values. There is nothing stated or shown in your post that it is an absolute value.
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