SSAT Math Question 83: Answer and Explanation
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Question: 83
8. Question below refers to the following definition: For all real numbers m, *m = 10m - 10.
If *m = 120, then m =
- A. 11
- B. 12
- C. 13
- D. 120
Correct Answer: C
Explanation:
The correct answer is (C). If *m = 10m - 10 and *m = 120, then 10m - 10 = 120. Solve for m: 10m = 130, m = 13.