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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
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HanAkoSolo (jamierox4ev3r):
2b+5<-1 b-4>-4
HanAkoSolo (jamierox4ev3r):
2b+5<-1 -5 -5 2b<-6 b<-3
HanAkoSolo (jamierox4ev3r):
b-4>-4 +4 +4 b>0
HanAkoSolo (jamierox4ev3r):
Therefore, b<-3 or b<0. That would make your answer C.
HanAkoSolo (jamierox4ev3r):
Does that make sense?
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