¿Cuáles expresiones son equivalentes a \dfrac{2^5}{6^5}6525start fraction, 2, start superscript, 5, end superscript, divided by, 6, start superscript, 5, end superscript, end fraction?

When the ball has traveled a distance of

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?

Can someone, me with this.i really need with this