Answer with Step-by-step explanation:
Let b represent the cost of popcorn bucket and m represents the cost of 1 movie ticket.
The total cost for a bucket of popcorn and 4 movie tickets is $56.
⇒ b+4m= 56
The total cost for the same size bucket of popcorn and 6 movie tickets is $80.
⇒ b+6m=80
b+6m-(b+4m)=80-56
⇒ 2m=24
⇒ m=12
Putting value of m in b+4m=56
⇒ b+12×4=56
⇒b+48=56
⇒ b=56-48
⇒ b=8
Hence, cost of 1 movie ticket=$ 12
and cost of 1 bucket popcorn=$ 8
Let y be the total cost of the popcorn and movie tickets and x be the number of movie tickets that are purchased
⇒ 8+12x=y
Hence, equation represents the relationship between y and x is:
y= 8+12x