In the central grand prix, out of 30 cars that started the race, 12 of them finished. what percent of the cars finished the race? what percent did not finish the race?

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

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?

How do i find the missing angle measure in a polygon