So if 2 lines cross each other at (3,2) what’s the solution to the system

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?