Option: nos gustan.
"nosotros" is a plural, third person pronoun.
Answer:
5. Nosotros usamos el libro de texto
6. Ella repasa mucho para el examen
7. Tu hablas con tus amigos en clase

The square (²) can be distributed to each factor inside those parentheses.
3² = 3 × 3 = 9
as for the x^-3, we want to multiply our exponents together, leaving x^-6.

Note that since multiplication is commutative/associative, we can multiply these together in whatever order to simplify.
The x on the right can be rewritten as x¹. Multiply that and x^-6 together to get x^-5. (we just add the exponents)
As for the 9 and -2, multiply those together to get -18.
Now we have

.
Lastly, if you don't want a negative exponent in your answer:
It can be flipped to the bottom because of this property:

This leaves us with
Answer:
you might have to do that one yourself bud, its a bit long.
Explanation:
its a whole project
5. Nosotros Estamos Buscando Una Pluma.
6. Yo Voy A Comprar Una Calculadora.
Explanation:
5. That Sentence Is In (Prensent)
6. That Sentence Is In (Future)
Hope This Help!!