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4 April, 18:29

A deep sea diver's depth is currently 30 m below the surface of the water.

Which expressions represent a change in depth of d meters?

Choose exactly two answers that are correct.

A. - 30d

B. - 30 - d

C. - 30/d

D. - 30 + d

+2
Answers (1)
  1. 4 April, 18:42
    0
    The answer is A and D - 30+d but you can also get the answer by multiplying like lets say d=2 30+30=60 and 30*2=60.
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