Assessment items item 13 the variables x and y vary directly. use the values to find the constant of proportionality, k. then write an equation that relates x and y . y=72; x=3 k= y=

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?