1) ¿Cómo estás?
What does it mean

How are you

That's what it means.

hope this helped :)

It's the informal way of saying "How are you?"

If you want to say it the formal way, then remove the "s" in "estás"

Explanation:

Hope this helps

a. practice makes perfect right?

b.i don't think that's a good choice

c.hmm..are you sure about that

d. that shows how immature that person really is

answer ..a

~hope this ~