nedd help breed of 2 new chicks

[sheila3935]

I got 5 new chicks yesterday the lady told me 2 black australorps 1 RIR the other 2 she wasnt sure wondering is anyone could help.
This is one she wasnt sure

the other she wasnt sure

this is the RIR

this is one BA

this is the other BA

 

[RainbowBirds_of_a_Feather]

Aloha,

I do believe that the last two are BA and the one above those two are Black sexlinked or a BO cross. The 2nd one is a RIR cross and the 1st is another cross of some kind but on the pattern side. Barnyard crosses.