A ticket for the local fair costs $20 and each ride costs $4.50.  Write an equation that represents the cost based upon the number of rides (x).

Then, you will calculate the total cost to go on 8 rides. 

 

The equation for the cost of tickets is: y=x+

The total cost for one person to go on 8 rides is $

The equation for the cost of tickets is: y = 20 + 4.50x

Plugging in x = 8 for 8 rides:
y = 20 + 4.50(8)
y = 20 + 36
y = 56

The total cost for one person to go on 8 rides is $56.