Question

A humpback whale swimming on the water's surface dives 250m. It then dives another 75m.Which expression represents this situation?

Answer 1

Answer:

According to equation humpback whale dives 250m in Water and goes on to dive other 75 m.

So we can take equation as (250+75)m.

But since it dives inside water equation will be

-250+(-75) m