Here are the answers to your questions:
Question 1: The absolute value of a number refers to its distance from zero.
Response: B. distancedistance
Question 2: What is the absolute value of -6?
Response: B. 6 (The notation seems to have been repeated incorrectly; the correct answer is simply 6.)
Question 3: How do we write the absolute value of -6?
Response: B. |-6|
Let me know if you have any other questions!