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"Tu" is a form of "tu", an adjective which is often translated as "your". "Muy bien, gracias" is a phrase which is often translated as "very well, thank you". Learn more about the difference between "muy bien, gracias" and "tu" below.
muy bien, gracias(
mooee
byehn
grah
-
syahs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. very well, thank you
¿Cómo está usted, señora? - Muy bien, gracias. ¿Y usted?How are you, ma'am? - I'm very well, thank you. And you?
tu(
too
)An adjective is a word that describes a noun (e.g., the big dog).
1. (informal) (possessive)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).