If the octopus was 3 feet BELOW the surface than that means it was at -3 but if the octopus swam up 3 feet that means the octopus location is at 0 now.
So that means the equation would look like this -3+3=0
Answer:
The first picture is B and the second one is (0,-3)
Answer:

80 is the number in the square root
Step-by-step explanation:

Answer:
I believe it is 3262
Step-by-step explanation: