There you go I wrote them down
A and B in algebra stand for any variables of real numbers. A real number is a value of a continuous quantity that can represent a distance along a line. So if you see A and B in doing your algebra it is just a representation of a value that you need to find.
Answer:
Exercise B:
1- Guillermo esta leyendo un libro.
2- Guillermo le da el ketchup a su amiga.
Explanation:
14.- diecisiete menos siete (17-7) = “diez” (10)
15.- “es”
16.- “red”, “red informatica” or “web”,
17.- “una profesora”
:)
You could use many verbs in the blank space.
Some options:
Normalmente, yo llego antes que mi hermana.
Normalmente, yo me duermo antes que mi hermana.
Hope it helped,
Happy homework/ study/ exam!