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Mathematics 8 Online
OpenStudy (anonymous):

-|-x| for x=2 can someone please help me to understand this?

OpenStudy (anonymous):

|x| takes the absolute / positive value of x i.e. |-4| = 4 |3| = 3

OpenStudy (anonymous):

thanks, it's been 30 years since i've been in school!

OpenStudy (anonymous):

Simplify -6-(-2)-(-4)-12+3

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