Homework Help: algebra

Posted by sara on Monday, November 29, 2010 at 8:31pm.

Solve the inequality : -3(r-11)+15≥9

a. [r|r≤13]
b. [r|r≥13]
C. [r|r≤-13]
D. [r|r≥-13]

algebra - chica, Monday, November 29, 2010 at 9:05pm
r<=-13

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