Russian-English translations for как дела

• how are you
  Im very well, thank you. How are you? (formal
  Im fine, thank you.
  Fine, thanks. (informal
• how do you do
• what's up
  Hey, whats up? – Not much, just working
  Hey, whats up? – Hey! Good to see you
  Can I ask you something? – Sure, whats up?