Jerry works for a cable television company. he must sell at least 10 television packages over the next week. customers have two packages to pick from, package x and package y. • jerry has to sell at least 2 of each package. • he can sell at most 12 of package x. • he makes $30 for each package x he sells. • he can sell no more than 17 of package y. • he makes $25 for each package y he sells. which inequality is a constraint for jerry's sales?