It means "in your backpack".
The question is asking: Where is the girl with the backpack from?The answer is: La chica con la mochila es de (insert where she is from).You must have said: "¿De dónde es la chica que lleva la mochila?" To simply answer: "Es de..."The problem with "¿De dónde es la chica con la mochila...?" Can be confusing in Spanish because this question needs a complement like the colour of the backpack. In this case, the preposition "con" must be changed by "de": ¿De dónde es la chica de la mochila roja?
Tu es âgé means : you are old
Tu es pardonne You are forgiven
"Tu es la ..." means "you are the ...". "Tu es là" (accented "à") means you are here.
Tu es incroyable means 'you are incredible'
If you mean… ¿Cuándo es tu cumpleaños? … then that is Spanish for, "When is your birthday?"
cal es tu nombre means what is your number?
tu es means you are (singular)
"are you"
It means "are you? " In French Ex: Es tu ici? Are you here?
its writen as: cual es tu numero. it means what is your number