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Mathematics 8 Online
OpenStudy (anonymous):

-k-(-9k)-11+2k-4

OpenStudy (anonymous):

simplify

OpenStudy (anonymous):

10k-15

OpenStudy (anonymous):

getting hard arent they

OpenStudy (anonymous):

Yes :D Are you even understanding how to do them? Or just copy/pasting? :P

OpenStudy (anonymous):

not the long ones i noe the short one like -9n+5n but not the long ones like -k-(-9k)-11+2k-4

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