You Sold 2 adults tickets and 2 children tickets together you had a profit of 20 dollars and reminder of 1 dollar because 21 is a odd number
-$69.68 is your answer if I hope that this is correct.
The domain of a function is the set of all possible x-values which will make the function “work”, and will output real
y-values
Divide 18 by 2(9) then square that (81). add 81 to both sides
Answer:

Step-by-step explanation:
1) Remove parentheses.

2) Regroup terms.
