Which equations have infinitely many solutions?

x-1/3x+2=0

Step-by-step explanation:

this is equation hv infinitely many solution

if it help u then plz mark me briallent

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

wth is with the little mtn top and what are you talking about like fix your words and accually make sence with them and i like was in a completly different question like three times like it seems like your ilitteret