Answer:

Step-by-step explanation:
From the ques ton we are told that
Total amount N=15
Choices within 10 pop, 25 reggae, 10 blues
Generally for equal amount in her play list she's mathematically Going to have 5 of each kind Pop,Reggae,Blues
Therefore
Let the amount of differnt playlist be given as P



Therefore
different playlists are possible
3*10^6
Three * 10 to the power of 6
It’s the absolute value of 0 and 5 because it’s the same absolute value the absolute vale is 5 for both 5 and -5 because absolute value of a number is the distance from 0 you can’t have a negative value
Answer:
In some schools yes but it depends is it a required class? if so then you'd have to retake it.
Answer:
x=

explainion is shown in picture above. Hope this helps