Question

Which way is the right way to greet someone in Spanish?

hola donde estas?

hola tu esta muy feo jajaj

sup

hola como estas? mi nombre es Karen.

Answer 1

The last one, because it is the most formal way to greet.

Answer 2

The last one is definitely the most appropriate. Are you planning to speak or write it? If you are writing it I would just recommend fixing it.