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Mathematics 9 Online
OpenStudy (anonymous):

how do you simplify 9m-6+9m?

OpenStudy (precal):

like terms again

OpenStudy (precal):

just like the one before

OpenStudy (anonymous):

18m+6?

OpenStudy (precal):

see the sign in front of 6, notice it is negative 18m-6 close

OpenStudy (anonymous):

thank you.

OpenStudy (precal):

yw

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