A submarine started 30 feet below the surface of the water. It is now 10 feet below the surface. What integer represents the change in depth

Question

A submarine started 30 feet below the surface of the water. It is now 10 feet below the surface. What integer represents the change in depth?

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Maris 4 years 2021-09-02T08:02:33+00:00 1 Answers 18 views 0

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  1. thucuc
    0
    2021-09-02T08:03:37+00:00
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    Answer:

    -20 feet

    Step-by-step explanation:

    change in depth = number of feet below the surface + number of depth on the surface

    Because the submarine is below surface, a value of -30 would be given

    -30 + 10 = -20 feet

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