What is the opposite of serio in spanish

Translate: i have to eat. question 1 options: question 2 (6 points) translate: one must study. question 2 options: question 3 (6 points) question 3 options: to make a good grade, one must pay attention. para sacar una buena nota, prestar atención. question 4 (6 points) question 4 options: to make money, one must work. para ganar dinero, trabajar. question 5 (6 points) translate: maria has to talk.

Ive been trying to figure this out for a week now , you basically explain how to get to each place (bottom right) starting from starting point , pls i need 1-10 by monday

Enuncia un ejemplo (sea social o natural) en el que creas se puede aplicar el cálculo y argumenta el tipo de proceso que es necesario para modelar tu ejemplo.