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please answer asap please

 Sep 16, 2018
 #1
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Gary hit two targets, and each target awarded Gary 70 points. \(2*70\) is one way to represent the total points Gary scored. However, he lost 145 points for taking too long. \(-145\) is one way to represent this change of points. 

 

\(2*70-145=140-145=-5\)

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 Sep 16, 2018

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