SAT Math Multiple Choice Question 188: Answer and Explanation

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Question: 188

8. If the expression is most nearly equal to - C, then what is the value of C ?

  • A. -3
  • B. -
  • C. 2
  • D. 3

Correct Answer: D

Explanation:

D Whenever the question includes variables, think Plugging In. According to the question, - C. Plug in 12 for x to get - C, or - C. Solve for C to get - C, then 0 = 3 - C, and finally 3 = C. The correct answer is (D).

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