Answer:

Step-by-step explanation:

Break it down step by step.

Answer:
Every number of years 365 and I have been trying to get a hold of
Answer:
2; -2
Step-by-step explanation:
|7-9| = |-2| = 2
|7|-9= 7 - 9 = -2
I am legit doing this in school but I don't know it lol
Answer:
Yes
Step-by-step explanation:
Yes they are because if you divide 18 by 3 you get six and if you divide 15 by 3 you get 5, so it simplifies to 6:3 which is the same as the ratio for rings