Which are the solutions of x2 = –13x – 4? 0, 13 0, –13

What are the exclude value of mn+3m

Simplify using positive exponents only.

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?