For a certain system of two linear equations in two unknowns, the graphs are distinct parallel lines. What can you conclude about the solution of the system of equations? This answer has not been graded yet. Need Help? Read It Submit Answer 7. [-/1 Points] DETAILS MY NOTES CRAUDCOLALG6 3.5.SB.012.MI. The system of equations may be solved by hand calculation or by using the crossing-graphs method. Solve the system of equations shown below by hand calculation. 3x + 2y = 3 5x - 5y = 5 ( x, y ) = ( Need Help? Read It Master It Submit Answer 8. [-/1 Points] DETAILS MY NOTES CRAUDCOLALG6 3.5.SB.019. The system of equations may be solved by hand calculation or by using the crossing-graphs method. Solve the following system using the crossing-graphs method. (Round your answers to two decimal places.) 4x + 7y = 8 3x - 6y = 2 ( x , y ) = (