Question

HELP! FAN AND MEDAL!!

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

Answer 1

What do you think?

Answer 2

Maybe B and I don't know, possibly a?

Answer 3

Ok. How did you figure it out to see if i might be b or a?

Answer 4

Well is said the diver was 30m below the water, so he is going down, so I assume it would be a negative number to represent the depth, and the two choice I kind of thought it might be is a and b...idk

Answer 5

Or maybe a and c actually?

Answer 6

Ok. Lets see.... It would be a negative number, so we know that.

Answer 7

yeah

Answer 8

I don't know maybe...d?

Answer 9

What do you think the first answer would be? I gave you i hint it the insert.

Answer 10

Well i think the first one is a

Answer 11

Good! That is right! Now we have to figure out the second answer.

Answer 12

Okay :)

Answer 13

Now, i think it might be..... D. What do you think, @TFIOS_GUS623?

Answer 14

I do too

Answer 15

Ok! There is your answers!

Answer 16

Thank you :)

Answer 17

A and D!

Answer 18

You are very welcome!

Answer 19

It is actually B and D I took the test