Apopulation of 40 foxes in a wildlife preserve triples in size every 14 years. the function y equals 40 times 3 ^ x, where x is the number of 14-year periods, models the population growth. how many foxes will there be after 42 years

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.