The total cost for a bucket of popcorn and 4 movie tickets is $56. The total cost for the same size bucket of popcorn and 6 movie tickets is $80. Which equation represents the relationship between y, the total cost of the popcorn and movie tickets, and x, the number of movie tickets that are purchased?


y = 12x + 8

y = 12x + 24

y = 14x + 6

y = 14x + 28

Respuesta :

y=12x+8 is the correct answer.

Answer:

The correct option is 1.

Step-by-step explanation:

Let the cost of a bucket of popcorn is m and the cost of a movie ticket is n.

The cost for a bucket of popcorn and 4 movie tickets is $56.

[tex]m+4n=56[/tex]                   .... (1)

The total cost for the same size bucket of popcorn and 6 movie tickets is $80.

[tex]m+6n=80[/tex]                   .... (2)

Subtract (1) from (2).

[tex]2n=24[/tex]

[tex]n=12[/tex]

Put this value in equation (1).

[tex]m+4(12)=56[/tex]

[tex]m=56-48=8[/tex]

The cost for a bucket of popcorn is $8 and the cost of a ticket is $12.

Let x be the number of movie tickets that are purchase.

Then total cost of the popcorn and movie tickets is

[tex]y=12\times x+8[/tex]

[tex]y=12x+8[/tex]

Therefore the required equation is y=12x+8. Option 1 is correct.