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Mathematics 15 Online
OpenStudy (anonymous):

What is the simplified form of the expression 2x + y + 6y + 9 + 3y? 2x + 9y + 9 11xy + 9 12x + 3y + 9 2x + 10y + 9

OpenStudy (abb0t):

combine like terms!!

OpenStudy (zale101):

Do u know how to combine all like terms?

OpenStudy (anonymous):

ah okay ^-^

OpenStudy (abb0t):

you can cross out options B and C because obviously, you don't have another "x" to combine 2x with.

OpenStudy (anonymous):

A?

OpenStudy (abb0t):

yes.

OpenStudy (anonymous):

:D ty

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