Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.
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.
I think it might be false, I could be wrong though.
Hopefully that helped! :)
Answer:
300 miles
Step-by-step explanation:
i am doing the same test right now
