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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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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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Mathematics
4 years
2021-09-02T08:02:33+00:00
2021-09-02T08:02:33+00:00 1 Answers
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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