When you rotate across the x-axis it will be in quadrant 4 now and then when rotating a point 180 degrees counterclockwise about the origin our point A(x,y) becomes A'(-x,-y). So all you do is make both x and y negative.
hope this helps:))
The answer to your question is seven thousand. Hope this helps!
Answer will be A, and if you need help with math work Connects is a great app to use
It represents the entire data set and the triangles inside the circle graph represent part of the whole data set