Express 105 as a product of prime factors

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?

What is 1/3x5 on anuber line what does it look like on a number line

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !