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Mathematics 21 Online
OpenStudy (anonymous):

Please help me, question in comment!

OpenStudy (anonymous):

How many different variables are in the expression \[7-5 (8\div13 - 1) + 3\]? Name each variable.

OpenStudy (jdoe0001):

so how many then?

OpenStudy (anonymous):

2? @jdoe0001

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