SAT Math Multiple Choice Question 8: Answer and Explanation

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Test Information

Question: 8

4. If + 22 = 38, what is the value of x ?

  • A. 4
  • B. 16
  • C. 32
  • D. 256

Correct Answer: D

Explanation:

D To solve this equation, get by itself. = 16, so square both sides: ()2 = 162, so x = 256. Choice (D) is correct.

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