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Mathematics 21 Online
OpenStudy (_xoxo_hearts_):

Use properties of rational numbers to simplify the expression. 17/21 - (2/7 + 1/7)? a. 2/3 b. 1 5/21 c. 8/21 d. 2/21

OpenStudy (anonymous):

|dw:1426536778733:dw| is this what it looks like?

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