Answer:
1320
Step-by-step explanation:
Total number of songs = 12
Number of songs required to arrange in a play list = 3
It means we have to arrange 3 songs from 12 in the play lines. So, required number of ways is
Therefore, the required number of ways is 1320.
Answer:
19
Step-by-step explanation:
I just googled it lol
Answer:
...
Step-by-step explanation:
(x+8)(y+3)
Since the two points have the same x value, this means the it is a vertical line. Vertical lines do not have a slope. This means that the answer is undefined