On Ms. Fifi's farm, Thera re 2 chicken and 3 turtles. Ms. Fifi only keeps polite animals on the farm. In the morning, the two chickens shake hand with the turtles (only once). How many handshakes happen between the turtles and the chickens every morning.

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?