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Mathematics 9 Online
OpenStudy (anonymous):

Help? Which is not an algebraic expression? A 6r B twelve plus b C 7 - -12 c D nine times four (Thanks <3)

OpenStudy (anonymous):

Algebraic expressions involve a variable. Which one doesn't have a variable like a, z, x, etc.?

OpenStudy (anonymous):

--12

OpenStudy (anonymous):

wow o.o haha! nvm thankssssss

OpenStudy (anonymous):

@johnwessolomon88 I think that choice C is 7 - (-12c)

OpenStudy (anonymous):

THe answer should be choice D

OpenStudy (anonymous):

oh yeah, my bad. I just glanced it.

OpenStudy (anonymous):

*at it

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