A diver's elevation is -30 feet relative to sea level.

She dives down 12 feet.
What is her elevation after the dive?

-30 + (-12) = -42 feet

-12

they are all reading the question rong

To find the diver's elevation after the dive, we need to subtract the depth of the dive from the initial elevation.

The diver's initial elevation is -30 feet, so we need to subtract 12 feet from that.

-30 feet - 12 feet = -42 feet

Therefore, the diver's elevation after the dive is -42 feet.

-42