Answer:
The sum of a number and its additive inverse is equal to 0.
Step-by-step explanation:
Answer: The third one
C.
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
The answer is 10 because the fact that each question is worth 10 points does not change at all.
Answer:monthly is 598.90 total is 43120
Step-by-step explanation: