Respuesta :
X= amount of rides
Y=total price (33.50)
Equation: 0.75(18) + X = 33.50
13.50+ X=33.50
-13.50 -13.50
X=20.00
Admission=20.00
Answer:
Part a) [tex]x=18\ tickets[/tex], [tex]y=\$33.50[/tex]
Part b) [tex]y=0.75x+20[/tex]
Step-by-step explanation:
Let
x------> the number of ride tickets.
k-----> constant that represent the cost for festival admission
y----> the total cost
we know that
[tex]y=0.75x+k[/tex]
we have that
[tex]x=18\ tickets[/tex]
[tex]y=\$33.50[/tex]
substitute the values
[tex]33.50=0.75(18)+k[/tex]
solve for k
[tex]k=33.50-0.75(18)[/tex]
[tex]k=\$20[/tex]
The linear equation to calculate the cost for anyone who only pays for festival admission and rides is equal to
[tex]y=0.75x+20[/tex]