Write the statement in the form "if p, then q."x = 9 if 2x + 4 = 22.
A. If x = 4, then 2x + 4 = 9.
B. If 2x + 4 ? 22, then x = 9.
C. If x ? 9, then 2x + 4 = 22.
D. If 2x + 4 = 22, then x = 9.
Answer: D
Mathematics
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