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March 1, 2015

March 1, 2015

Posted by **Glenda** on Tuesday, August 14, 2007 at 12:39am.

I'm I supposed to add or subtract. Please help!

those are supposed to absolute value symbols, right? abs. value of 4 is 4 abd abs. value of -3 is 3. so...4+3=7

Thank you!

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