If the first leg of the triangle is x and the length of the second leg is y, the formula for the area of a right triangle is

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?

Find the average rate of change for the given function drom x=1 to x=2

Explain how you can show five less than a number using algebraic expression