4) Cineplex Movie charges [tex]$20 a month plus $[/tex]5 per movie ticket. Sony Theatre charges
[tex]$40 a month plus $[/tex]3 a movie ticket.
a) Write the system of equations that would model the above problem. Define
your variables. (2 pts)



Answer :

Sure, let's break down the problem step-by-step.

Defining the Variables:

Let [tex]\(x\)[/tex] be the number of movie tickets.

Writing the Equations:

1. Cineplex Movie Charges:
- Cineplex has a base charge of [tex]$20 per month. - Additionally, they charge $[/tex]5 per movie ticket.
- Therefore, the total cost for Cineplex can be represented as:
[tex]\[ C = 20 + 5x \][/tex]
where [tex]\(C\)[/tex] is the total cost for Cineplex.

2. Sony Theatre Charges:
- Sony Theatre has a base charge of [tex]$40 per month. - Additionally, they charge $[/tex]3 per movie ticket.
- Therefore, the total cost for Sony Theatre can be represented as:
[tex]\[ S = 40 + 3x \][/tex]
where [tex]\(S\)[/tex] is the total cost for Sony Theatre.

So the system of equations that models this problem is:
[tex]\[ \begin{cases} C = 20 + 5x \\ S = 40 + 3x \end{cases} \][/tex]

This system of equations represents the total monthly costs for both Cineplex Movie and Sony Theatre based on the number of movie tickets [tex]\(x\)[/tex].