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Mathematics 20 Online
OpenStudy (anonymous):

Solve the inequality. |x + 6| > 15 A. –9 < x < 9 B. x > –21 or x < 9 C. x < –21 or x > 9 D. –21 < x < 9

OpenStudy (kagıtucak):

-15<x+6<15 add -6 in all of them -21<x<9 so D

OpenStudy (anonymous):

Thanks! i always have trouble with these. i' really bad at math.

OpenStudy (kagıtucak):

nop

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