Answer:
[0,∞), {y|y≥0}
Step-by-step explanation:
If those are the only numbers that are given the most logical answer would be 12 since 52-32=20 and 32-20=12
Not necessarily. the absolute value of a number is that number's distance from 0 on a number line. if your taking the absolute value of a negative value, what you stated would be true. however, what if you took the absolute value of a positive number? hope that answers your question.