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Mathematics 22 Online
OpenStudy (anonymous):

Simplify. 8xy + 12x – 6x + 13xy

OpenStudy (anonymous):

xy + x

OpenStudy (igreen):

Combine like terms.

OpenStudy (igreen):

8xy + 13xy 12x - 6x

OpenStudy (igreen):

Tell me what you get.

OpenStudy (anonymous):

ok

OpenStudy (igreen):

Just ignore the variables and add/subtract the whole numbers, then add the variable(s) on later.

OpenStudy (anonymous):

i got 21 and 6

OpenStudy (igreen):

Yes, don't forget to put the variables back.

OpenStudy (igreen):

21xy and 6x

OpenStudy (anonymous):

ok thx again

OpenStudy (igreen):

No problem.

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