The expression -320 + 18.2 y. represents a submarine that began at a depth of 320 feet below sea level and ascended at a rate of 18.2 feet per minute. What was the depth of the submarine after 5 minutes.
Select the correct answer below​ and, if​ necessary, fill in the answer box to complete your choice.
A. The submarine was enter your response here feet below sea level after 5 minutes

B.The submarine will have reached sea level after 5 minutes.