What does |-100| equal?

The two straight lines around the number indicate absolute value. Absolute value is the distance from the number to zero (essentially how many marks away on a number line).[tex]0 - (-100)[/tex][tex]0 + 100[/tex][tex]100[/tex]It is equal to 100.

It would equal 100 because you are taking -100 and basically doing the opposite so it would be 100