Question

Specifically, write down a "rule" that you think Spanish uses to explain the difference between tú and usted.

Answer 1

Answer:

Use tú for informal situations such as with a friend, children, young people, people you know very well. Use usted (Ud.) for formal situations such as in a job interview, in a bank, with elderly people, with someone you don't know or you have just met

Explanation:

Answer 2

It’s simple.

Tu it’s for informal use like talking to a friend you say tu so pendejo ven acá-

Usted is for formal use like for older people as a sign of respect