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Mathematics 7 Online
OpenStudy (anonymous):

What is the simplified form of the expression 2x + y + 6y + 9 – 3y? 15xy 6xy + 9 2x + 10y + 9 2x + 4y + 9

OpenStudy (ash2326):

Combine all the like terms \[2x+y+6y+9-3y\] \[2x+y+6y-3y+9\] \[2x+4y+9\]

OpenStudy (anonymous):

thanks

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