Question

5) A submarine is cruising at -40 meters (40 meters below the surface). It

descends 20 meters, then rises 35 meters. What is the submarine's new depth? *
-25 m
-95 m
25 m
15 m

Answer 1

-25

Explanation:

You begin with -40, then decrease by 20 so your new value is -60, then increase by 35 so your final value is -25m... hope this helps (: