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Chemistry 7 Online
OpenStudy (anonymous):

evaluate 3x − 5 y when x = 3 and y = −2

OpenStudy (anonymous):

3 x 3 - 5 x -2 Now do order of operations(:

OpenStudy (anonymous):

That makes 9+10=19.

OpenStudy (sanjanap):

3( 3) - 5 ( -2) 9 + 10 = 19

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