Are these Marks anything?

Just trying to learn 
First 09 prof life cent:


3 cent I just purchased from eBay, This was not mentioned in listing. Does it subtract from value or is it nothing?


This is a BU wheatie I got free from a forum member:

First 09 prof life cent:


3 cent I just purchased from eBay, This was not mentioned in listing. Does it subtract from value or is it nothing?


This is a BU wheatie I got free from a forum member:

Its all relative
0
Comments
This does not affect the value.
Ray
and a clashed die mark on the back. the defect on the obverse would
down grade the coin.
Camelot