2.) a boat company charges a flat fee of $35.00 plus $7.25 per hour to rent a boat. another company charges a fee of $29.00 plus $10.50 per hour to rent the same boat.
using a graphing calculator, find the number of hours for which the costs are the same. round your answer to the nearest whole hour.

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?