Final answer:
Rafael is picking out some movies to rent, and he is primarily interested in foreign films and mysteries. He has narrowed down his selections to 14 foreign films and 6 mysteries. Rafael has a total of 20 movies to choose from. (option 1)
Step-by-step explanation:
To determine the total number of movies Rafael has to choose from, we add the number of foreign films to the number of mystery films. Rafael has narrowed down his selections to 14 foreign films and 6 mysteries. Mathematically, this is represented as:
Total movies=Foreign films+Mysteries=14+6=20
So, Rafael has a total of 20 movies to choose from. Option 1, "20," is the correct answer.
By adding the number of foreign films and mysteries, we find that Rafael has a total of 20 movies to choose from. This basic arithmetic operation helps us arrive at the correct answer, emphasizing the importance of fundamental math skills in solving real-life problems.