Select all the statements that correctly describe the solutions to this system of equations.
2x - y = 0
x + y = 9
A. There is exactly one solution to the system of equations
u B. There is more than one solution to the system of equations.
C. The coordinates (36) are the solution to the system of equations.
D. The coordinates (6.3) are the solution to the system of equations.
E The coordinates (-3-6) are the solution to the system of equations.