There are 10 players on a team and 5 must be choosen as starters. How many different starter configurations exist?

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?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.