Answer:
11. it should be "ah venido"
Explanation:
Cuanto cuesta means "how much does it cost" and the best choice would be "cuanto es" which means "how much is it"
Which form of the verb tener correctly completes this sentence?
Nosotros ____ diez libros.
Answer : Nosotros tenemos diez libros.
Explanation : The subject in this sentence is "Nosotros", that is first plural person, so the verb has to be conjugated in first plural person too: Nosotros tenemos.
Hope this helps!
The sentence is plural
Estamos is the only one that fits.