Mathematics, 16.02.2021 21:20 timthaartist

The expression - 350 + 19m represents a submarine that began at a depth of 350 feet below sea level and ascended at a rate of 19 feet per minute. What was the depth of the submarine after 7
minutes?
Select the correct answer below and, if necessary, fill in the answer box to complete your choice.
A. The submarine was feet below sea level after 7 minutes.
OB. The submarine will have reached sea level after 7 minutes.

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The expression - 350 + 19m represents a submarine that began at a depth of 350 feet below sea level...