Asubmarine dives 300 feet every 2 minutes, and 6750 feet every 45 minutes. let x represent the time of the dive. let y represent the depth of the submarine. write an equation for the proportional relationship using the rate in feet per minute

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?