If li' s hiking backpack weighs 5 pounds less than 1/2 the weight of alan's hiking backpack. write an expression to describe the weight of li's hiking backpack. how many pounds does li's backpack weigh if alan's backpack weighs 36 pounds?

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.