Systems - How many Solutions?

How many solutions does this system have?x + y = 1x + y = 5 one solution no solution infinite solutions How many solutions does this system have?2x + 3y = 74x + 5y = 13 one solution no solution infinite solutions How many solutions does this system have?1 x + 3y = 1x + 6y = 2 one solution no solution infinite solutions How many solutions does this system have?x + y = 23x + 3y = 6 one solution no solution infinite solutions How many solutions does this system have?x + 5y = 9x + 5y = 6 one solution no solution infinite solutions How many solutions does this system have?3x + y = 5y = -3x + 5 one solution no solution infinite solutions How many solutions does this system have?6x + 4y = 107x + 3y = 10 one solution no solution infinite solutions How many solutions does this system have?2x + y = 4y = -2x + 5 one solution no solution infinite solutions