If x, y, and z are integers with x≤y and y>z, which of the following could x, y, and z represent (respectively)?
  1. -3, -2, -3
  2. 3, 2, 3
  3. 1, 2, 3
  4. 3, 2, 1
Explanation
Answer: A-­x=­ -3, y=­­­­­ -2, z=­ -3. -3 is less than or equal to ­-2, and­­ -2 is greater than ­-3.
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