Que En paz descanse, for a formal person (elderly, authority), or que en paz descante for a friend or familiar person.
It is just general - Que descanse en paz, or Que en paz descanse. It is not about formal or informal, but rather the he/she form of the subjunctive.In Latin "Rest in Peace" is written "Requiescat in Pace" and is frequently abbreviated R.I.P.
"A friend died" = "Un amigo se murió"
Hope that helps
Word for word translation: descansar en paz tía
En paz descanse su alma
Vila i frid
To say hello friend in Spanish you can say "hola amigo".
my friend = mi amigo
amigo
Amigo is one way of saying friend in Spanish. Amiga is for a girl.
"Para mi amigo/a" = For my friend
You can say "¿Cómo estás, amigo?"
para amigo(a) = for friend (male/female)
el amigo/a
mi amigo
Amiga
a mi amigo
"All about my friend" is "Todo sobre mi amigo (amiga if feminine)" in Spanish.