Use the original price and the markup to find the retail price $36 markup is 10%

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.

Find the slope of the line passing through a pair of points

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.