85 + 91 + x ÷3 ≥94
You didn't give any choices but this represents the problem.
Answer:

Step-by-step explanation:
The depth function is:

After 3 minutes, a submarine had descended to −320 feet.
This means that
. So


After 8 minutes, the submarine had descended to −420 feet.
This means that
. So


From the first equation:

So





And

So

2 equal 4 Answer:
Step-by-step explanation: