domain I wonder if my domains are worth anything?

[DomDom20]

Hi
This is my first time on here so hello to everybody and I hope I am doing this correctly. I would be really grateful for any advice about my domain names - would they be worth anything. Thank you very much for your help.

email-now.co.uk
mscoders.co.uk
bizbase.co.uk
etanza.com
etanza.co.uk

Very sorry but I forgot to add..

LetsLiveGreener.co.uk