Which names this amount ? Select all that apply .

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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?

Write the equation of the circle centered at (10,-2) with radius 2