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Mathematics 12 Online
OpenStudy (anonymous):

13a - 12b + a - b =

OpenStudy (anonymous):

14 a-13 b

OpenStudy (anonymous):

could you show me how you got that answer.. ? please :D

OpenStudy (anonymous):

yep give me a minute working out another prob for someone

OpenStudy (anonymous):

You have 13a -12b a -b Add them together, 13a + a = 14a and -12b + (-b) = -13b

OpenStudy (anonymous):

you have 13 a and 14b thank you kimaluco

OpenStudy (anonymous):

you have 13 a and 14b thank you kimaluco

OpenStudy (anonymous):

Thanks

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