Question

The expression - 330 + 18x represents a submarine that began at a depth of 330 feet below sea level

Answer 1

Answer:

-240 feet

Step-by-step explanation:

ok so x is the amount of minutes in this case, so if its 18 feet per minute and its 5 minutes, so 18 x 5. that's 90. then ya add the 90 to the -330, which -240.