This is just for fun. one afternoon mr. jones was murdered in his mansion the police arrived and asked what everyone was doing at the time of death the made said she was folding clothes the wife said she was at work the butcher said he was cooking breakfast the butler said he was in the shower and the gardener said he was getting tools. so who killed mr. jones

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?