I think it would be 2x+3y=$24
Adult tickets would be x
Child tickets would be y
I’m not 100% sure though sorry
The final score is 38. I got that answer by taking the total amount and subtracting the total score from the other game.
f(x) = 3/(x + 2) - √x - 3
f(7) = 3/(7 + 2) - √7 - 3
f(7) = 3/9 - √4
f(7) = 0.333 - 2
f(7) = -1.67
x^0 + y^0
3^0 + 2^0
1 + 1 =2
your answer : 2
<u>Hint any number with the power of zero is 1</u>
Hope i helped!!! :)