Quiz 2 290 / 1 What is the result of subtracting the second equation from the first? vel 2 Skill Sum --3x + 2y = 7 Introductie -3x β 2y = 4 Quiz 1 B0% a day Take quiz Stuck? Watch a video or use a hint. Report a problem Solving sy substitutio Unit test
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?