It would be, ¿Cuántos años tienes?
The tu form of tener is tienes
Answer:
Where is the picture? You can posted too, and I will gladly help you
<span>What are the causes for which you need more help from charities or volunteers? In what form are the necessary funds raised for a beneficial work?
here is the translation but I have not covered this so I do not know the answer</span>
You take the yo form of the verb, drop the o, and switch the normal ending. So
Conocer = conozca