Answer:
3,200
Step-by-step explanation:
3 is less than 5 so you round down to 3,200
Step-by-step explanation:

54•150,I think that’s the way to do it,let me know if I’m wrong.
Answer:
A. -415m
Step-by-step explanation:
-300 meters is the starting point.
Then, the submarine goes 115m further below the surface, which can be represented as -115.
Add -300 and -115 and you get -415m.
Answer:23
Step-by-step explanation:
92/4