A submarine was 200 feet below sea level. It rose to the surface and then dove again to four times its initial depth. The submarine then descended another 300 feet. What was the sub's final depth? Steps: 1. Write an expression to model the situation. 2. Evaluate the expression. - 200 + 200 + 4 (-200) + (-300) feet

Question

Isaiah Nicholson

26 March, 14:41

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Answers (1)

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Lilian Ortega · Answer 1

-200 + 200 = 0

0 + 4 = 4

4 + (-200) = - 196

-196 + (-300) = - 496

The answer is - 496