8) Which of the following is always true?
A. If an animal can swim, then it is a fish.
B. If you have a lot of friends, then you are generous.
C. If a pair of numbers are additive inverses, then their sum is zero.
D. If two angles are adjacent to each other, they they form a linear pair.
Answers & Comments
Answer:
C. if a pair of numbers are additive inverses, then their sum is zero.