2867.5 is bigger
Even though they both show 5 numbers, the second one has only one decimal place versus 2 on the first
If you ignore the decimal, your left with
290 vs 2867
2867 is much bigger than 290 so this is the answer
(-4)^-3 =
-4^-3 = 
Basically in this situation there is no difference whether parenthesis are used or not.
Answer:
You identify them by examining them and if you examine them, eventually you will identify.
To the first question it would be a because all of the brown spots look like an equal in size equation be with number two because according to the ox