There is different ways to write a informal letter to a friend. You can start with the name and write the body.
my friend Jaedyn has visited Florida so the answer would be yes
follower or close friend
Puede usted/puedes ser (mi) amigo = Can you (formal/informal) be (my) friend
tu (or toi) is informal (like for a friend)vous is formal or polite
Informal greeting is how one might greet a friend or good acquaintance, such as "Hi!" or "Hello!" or "How's it going?"
no no
Informal one-on-one communication is what you would have when you are speaking to a friend or having a relaxed chat with someone.
The sentence "I went to a friend's house" is correct, meaning you traveled there. Another synonym is that you "visited" your friend.
My friend brought his book over when he visited me.
An informal tone is when you speak to someone, like a friend, when having a normal everyday conversation with them. You are speaking to them in a friendly manner.
¿(En) dónde vives? = Where do you live (informal)?
yyy