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Mathematics 9 Online
OpenStudy (anonymous):

Simplify. | –3.9| + | 3.9|

OpenStudy (anonymous):

7.8

OpenStudy (anonymous):

thanks!! @SpencerSandburg

OpenStudy (anonymous):

No problem need anything else hmu

OpenStudy (anonymous):

actually yes, Evaluate the expression if n = –5 |n| @SpencerSandburg

OpenStudy (anonymous):

n = -5

OpenStudy (anonymous):

Give me the full question

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