What kind of chickens do i have?

Question

I got 12 chickens from tractor supply and these 4 i do not know what kind the are I put a link to some pictures. I think maybe they are mixed, but if they are mixed will they still lay eggs. They are all about 5 months old

1) http://i170.photobucket.com/albums/u264/...

2) http://i170.photobucket.com/albums/u264/...

3) http://i170.photobucket.com/albums/u264/...

4) http://i170.photobucket.com/albums/u264/...

Also is it possible the the red one is a rooster

Answer 1

There are no photos at the links you've provided.  

Even if your chickens are mixed breed, they will still lay eggs.  They should start any time now.  Mine usually begin laying right around 5-6 months old.

Answer 2

This image has been moved or deleted, I can not view the image