Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth. ?b - 2? + 1 > 18
A. (-?, -21) ? (15, ?)
B. (-15), (19)
C. (-?, -15) ? (19, ?)
D. (-?, -15) ? (21, ?)
Answer: C
Mathematics
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