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Mathematics 7 Online
OpenStudy (anonymous):

What is the difference of 15xy and 7xy

OpenStudy (anonymous):

umm 8?

OpenStudy (anonymous):

15xy - 7xy = (15-7)xy = 8xy

OpenStudy (anonymous):

A. 7 B. 7xy C. 8 D. 8xy

OpenStudy (anonymous):

\[\fbox{D}\]

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