Given:
After watching some fish 55 feet below the surface of the water, a scuba diver went up 25 feet to explore a coral reef.
Required:
Use a number line to help you create an equation that shows the location of the coral reef in relation to the water's surface.
Step-by-step explanation:
The diver is 55 feet below the surface of water . He then swims up 25 feet. Add 25 feet to -55. That is
-55 + 25 = -30
The diver is now 30 feet below the water.
Answer:
Option A is correct.