doesnt (-) make the numbder postive
like (-10)=10 and (-7)=7
that's right
No. TWO minuses are equivalent to a plus. The sign of whataver you started with will remain the same.
-(-7) = 7
-(7) = -7
like (-10)=10 and (-7)=7
that's right
-(-7) = 7
-(7) = -7