Question 6 Delete AC and focus on the intersection of AB and BC. Keeping points B and C fixed, move point A to different locations
and observe how ZABC changes. What must you do to increase or decrease m ABC ? What happens if you move point A
to a location directly on CB? What is m ABC at this location? Explain.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?