I need help someone please explain how you got the answer

The trigonometric ratios sine and secant are reciprocals of each other

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

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?