Question

A submarine submerged at a depth of -35.25 meters dives an additional 8.5 meters.What is the new depth of the submarine

Answer 1

A submarine is now at a depth of -35,25 meters. If it dives 8,5 more, we need to subtract that from the current depth, like so:

-35,25 - 8,5 = -43,75 meters