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Mathematics 17 Online
OpenStudy (corben13):

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

OpenStudy (brooklynsshaw):

Which one do you think is correct?

OpenStudy (corben13):

a

OpenStudy (brooklynsshaw):

You are correct :) Do you understand why A is correct?

OpenStudy (corben13):

yes thank you

OpenStudy (brooklynsshaw):

Ok! Good work !

OpenStudy (corben13):

hold on

OpenStudy (corben13):

@brooklynsshaw

OpenStudy (corben13):

its a multiple answer

OpenStudy (corben13):

@brooklynsshaw

OpenStudy (brooklynsshaw):

What do you mean?

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