Tell whether the graphs of the two equations are parallel lines...

(24) y = 8x-3 , 8x + y =3
(25) 2x + y = 5 , -6 + 2x = y
(26) 2x + y = 5 , y = 0.5x - 3
(27) y = -0.6 + 2 , 5y + 3x = 8
(28) 8x + 3y = 9 , 3y - 4 = 8x
(29) 10x + 2y = 7 , 5x - y = 6