ami33
contestada

1. 4x + 3y = 15
2. 3.x - 4y = 8
3. y +1 = (x – 6)
4. y = – 5
Which pair of lines are parallel?
a. 3 and 4
b. 1 and 2
c. 1 and 3
d. 2 and 4​