Math #2 Test Please Help

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

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?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?