Answer:
81
Step-by-step explanation:
total number of people voting = 216
number of people who voted yes = 
= 
Answer:
Option E: 24.
Step-by-step explanation:
When Caleb (C) has 20 more books than Danica (D), we have:
(1)
Now, when Caleb gives Danica half of his books:
(2)
Danica will have 4 more books than Caleb, so:
(3)
Also we have that:
(4)
By entering equation (2) and equation (3) into equation (4) we have:
(5)
From (1) we have:
(6)
By entering (6) into (5):


And, from (6):
Therefore, the correct option is E, Caleb had to start with 24 books.
I hope it helps you!
If these are number systems then it will turn out like this 
Answer:
13+8=21 in 8 years
13+y=blank years for now
hope this helps
have a good day :)
Step-by-step explanation: