Which of the following equations represent a proportional relationship choose all that apply

a) x= 2y
b) a=1/3b
c) 4x=y-2
d) 7/3x=n
e) 1/2=1/4

d. all of the above

step-by-step explanation:

pls refer ro the top for answer

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )