HELP ASAP NO LINKSSS

Identify the terminal point for a 60° angle in a unit circle

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

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?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)