There are 32 students in a class.15 students play football only; 10 students play cricket only : 3 students do not play any games. How many students play both games?

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Simplify the expression. -2/5(10+15m-20n)