Digital PSAT Math Practice Question 32: Answer and Explanation

Question: 32

For the real integers x and y, what must equal?

• A. The mode of x and y
• B. x² + y²
• C. The arithmetic mean of x and y
• D. The median of 2x and 2y

Correct Answer: C

Explanation:

(C) , which is the arithmetic mean (simple average) of x and y.