Estelle bought 3 pineapples to cut up and serve on a fruit platter. The pineapples each cost the same amount, and they cost less than $12 in all. Let x represent how much each pineapple cost. Which inequality describes the problem?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

What properties allow transformation to be used as a problem solving tool

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.