Okay.....so line them up
352
+788 and add
Answer:
either or super sore
Step-by-step explanation:
Answer: 6630
Step-by-step explanation:
Given , Number of documentaries = 17
Number of children's movies = 20
Total movies = 17+20=37
Number of combinations of r things taken out of things = 
Now, the number of different combinations of 3 movies can she rent if she wants at least one documentary
= (1 documentary+2 children's movies , 2 documentary+1 children's movies , 3 documentary+0 children's movies)


Hence, the number of different combinations of 3 movies can she rent if she wants at least one documentary is 6630 .
Im no genius or sure if its right, but I would definetly go with (12,4)
Answer:
A
B
A
C
D
C
A
B
B
D
Step-by-step explanation: