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Mathematics 10 Online
OpenStudy (anonymous):

Solve -7 < x + 2 < 4. A. -9 < x < 2 B. -5 < x < 6 C. x < 2 or x > -9 D. no solution

OpenStudy (dmezzullo):

-2 on both sides.

OpenStudy (dmezzullo):

what dou get wen add a positive to a negative?

OpenStudy (anonymous):

A negative.

OpenStudy (dmezzullo):

Ok so -7+2=

OpenStudy (anonymous):

-5

OpenStudy (dmezzullo):

And then 2+4=

OpenStudy (dmezzullo):

and then theres ur answer.

OpenStudy (anonymous):

Thanks!

OpenStudy (dmezzullo):

Which one is it?

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