What is a divided by a% of a?

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?

Why is causation so much more difficult to prove than correlation?

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15