Before the first settlers came to the american continent there were no what

Which verb form correctly completes this conversation? ernesto: ¿cuánto dinero ahorramos ayer? francisco: ayer nosotros 2.500 pesos. a. ahorraron b. ahorraste c. ahorramos d. ahorré

Sandra is cooking her famous brownies for her class for her recipe she needs 5/7 of a cup of sugar and 1/8 as much salt as sugar how much salt does she need for recipes

3. ¿ hermanas tienes? --tengo tres hermanas, a. cuándo b. cuánto c. cuantas d. cuál