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Mathematics 21 Online
OpenStudy (anonymous):

What is the solution set of the inequality? l x + 3 l ≥ 9? a. 6 ≤ x ≤ -12 b. x ≤ 6 c. x ≤ -12 or x ≥ 6 d. x ≤ -12 and x ≥ 6

OpenStudy (anonymous):

option c

OpenStudy (anonymous):

ninja, do you understand how to solve this?

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