Answer:
8
Step-by-step explanation:
Can you provide more information?
90/9 because 90 divided by 9 equals 10
You multiply 5 and 6 =30 then you add 9 and that's 39
Let Keeton receive x votes.
Billy received 3 times more = 3*x = 3x
If all the 20 students voted, the total votes would be equal to x.
3x + x = 20
4x = 20
x = 20/4
x = 5
Since Billy received 3x = 3*5 = 15
Option C.