Question

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?

-30d, -30-d, -30/d, -30+d

Answer 1

@Mehek14

Answer 2

I don't understand how to find the answer

Answer 3

which expression has the answer d = -30

Answer 4

um

Answer 5

-30+d?

Answer 6

can you choose 2 or one?

Answer 7

2

Answer 8

so ye
-30 + d is one

Answer 9

why though

Answer 10

because -30 + d is the same as d - 30 which is 30 below d since it's negative

Answer 11

ok, so how do I find the next one?

Answer 12

is it -30 - d?

Answer 13

ye

Answer 14

oh

Answer 15

still a bit confused about it though

Answer 16

:o