If both numbers were the same, they would be -11 and -11 .
Take '1' away from one of them and give it to the other one.
You haven't changed their sum, but now they're<em> -12</em> and <em>-10 </em>.
One cubic mile represent the volume of a cube with sides length equal 1 mile
hope this helped
<span>A. The angles are neither complementary nor supplementary.
As their sum is neither equal to 90 nor 180, they are none of them
Hope this helps!</span>
Make the number line go to 1 and forward 4. For example
——
-
12345678910