The system of equations shown is solved using the linear combination method what does 0 = 0 mean regarding the solution to the system? a. there are no solutions to the system because the equations represent parallel lines. b. there are no solutions to the system because the equations represent the same line. c. there are infinitely many solutions to the system because the equations represent parallel lines. d. there are infinitely many solutions to the system because the equations represent the same line.