When should the personal a be used in a sentence, and why? provide an example

How would you express the following question in english? : ¿cuántos libros hay? a. there are so many books. c. how many books are there? b. how much are the book? d. are the books many?

Question 5 (fill-in-the-blank worth 1 points) yo nado en la answer for blank 1: question 6 (fill-in-the-blank worth 1 points) ¿quién sube las maletas? el answer for blank 1: question 7 (fill-in-the-blank worth 1 points) el ascensor no funciona (fuctioning, working). yo uso la answer for blank 1: question 8 (fill-in-the-blank worth 1 points) la habitación tiene un cuarto de privado. answer for blank 1: question 9 (fill-in-the-blank worth 1 points) yo quiero la habitación individual con un cuarto de privado. answer for blank 1:

How do u say take a left then a right then go straight then u get there in spanish