Which relationship between x and y in the equation shows a proportional relationship
A x+2=y+4x+2=y+4
B y=x+42y=x+42
C y=4x+2 y=4x+2
D y=8x
A x+2=y+4x+2=y+4
B y=x+42y=x+42
C y=4x+2 y=4x+2
D y=8x