the old familiar and the beehive are the only two bistros in town. each is trying to decide whether or not it should advertise in the local newspaper. the accompanying payoff table gives their weekly profits under each possible outcome. the beehive does advertise the beehive does not advertise the old familiar does advertise the old familiar earns $x in profits. the beehive earns $y in profits. the old familiar earns $3,500 in profits. the beehive earns $2,250 in profits. the old familiar does not advertise the old familiar earns $2,000 in profits. the beehive earns $4,000 in profits. the old familiar earns $2,500 in profits. the beehive earns $3,500 in profits. a. which combination or combinations of x and y would make a situation in which the old familiar does not advertise and the beehive advertises a nash equilibrium? a nash equilibrium occurs if x