Which system has exactly one solution?
A. y + 4x = -2
y = -4x + 5
B. 6x + 3y = -1
2x + y = 4
C. 3x - y = 2
y - 4 = 3(x - 2)
D. y = 4х - 5
y = -1/4x - 5


pls show how u got it