Solve the open sentence.
6 < 3b or 3b + 12 < 9
Ab < –1 or b < 3
Bb < 2 or b > –3
Cb < –1 or b > –6
Db > 2 or b < –1
6 < 3b or 3b + 12 < 9
Ab < –1 or b < 3
Bb < 2 or b > –3
Cb < –1 or b > –6
Db > 2 or b < –1