QUE PASA? TA BIEN? QUE LO QUE?
WHAT DOES THIS MEAN.
IT MEANS..WHAT HAPPENED? ARE U OKAY? QUE LO QUE IS MORE SLANG FOR HOW ARE U?
Thank you for using the Jiskha Homework Help Forum. ¿Qué pasa? means "what is happening." The 2nd is probably "está bien" = "it's o.k. and the 3rd is missing a verb "¿Qué es lo que es?" = "What is it?"