David is in a submarine 200 feet below sea level. Casey is above him in a helicopter at 5900 feet. How far apart are they? Question 2 options: 8000 feet 5700 Feet 6100 Feet 900 Feet

i believe it would be 5700 feet.

Step-by-step explanation:

if we take the feet of david in the submarine (200) and subtract it by how high casey is from david (5900) it would come up to 5700 feet. if we add 200 to the total of how far apart they are it would come up to 5900.

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are