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Mathematics 15 Online
OpenStudy (anonymous):

Which of the following is a solution for 2b + 5 < -1 or b - 4 > -4? A. -1 < b < -4 B. -4 < b < 5 C. b < -3 or b > 0 D. All Real Numbers

jimthompson5910 (jim_thompson5910):

2b + 5 < -1 or b - 4 > -4 2b + 5-5 < -1-5 or b - 4+4 > -4+4 2b < -6 or b > 0 2b/2 < -6/2 or b > 0 b < -3 or b > 0

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