140 students ordered veggue burgers at the school barbecue. this represents 28% of the schools totalpopulation. how many students are in the school

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?

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Find the value of x for which line a is parallel to line b