Though we cannot exactly find PT, we can find it in terms of TQ.
Multiply the second equation by 7/6 to get 7TQ/6=7x-7/3. Subtracting 65/3 from both sides, we get 7TQ/6-65/3=7x-24. Since the right side is equal to PT, PT=7TQ/6-65/3.
Answer:
x-axis shows the years and the y-axis shows the amount of tickets that are sold.
Step-by-step explanation:
The x-axis shows the years that pass. The y-axis shows how many tickets are sold each year. As each year passes, the amount of tickets sold increases, decreases, or stays the same.