Answer:
please mention the chapter name ! so we can answer easily
Answer:
Estoy vendiendo una casa nueva y barata, hay tres dormitorios y tres baños.
Esta casa cuesta mil euros.
Explanation:
When you're talking about nonspecific things.
it's like (a) and (an) in english.
uno is for singular masculine.
una is for singular feminine.
unos is for plural masculine.
unas is for plural feminine.
