Solve the linear equation x + 4 + 3x = 72. State the property that justifies your first step and why you chose it Please Help

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?

Workout the amount of money lila receive

Write a proportion to find how many points x a student needs to score on a test worth 50 points to get a test score of 40%.