i will reward 20 points and after this I got 2 more questions if all is answered at the end you will get 100

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?

To decrease an amount by 16% what single multiplier would you use

The function f(x) is shown in this graph the function g(x)=6x