Which equations are true? Circle ALL that are TRUE.
I. $-16-16=-32$
II. $-16-(-16)=-32$
III. $-16+16=0$
IV. $-16-16=-16$
I. $-16-16=-32$
II. $-16-(-16)=-32$
III. $-16+16=0$
IV. $-16-16=-16$