Complete the description of a real‐world situation that might involve solving a linear equation and a quadratic equation. Suppose the revenue produced by a company can be described by a (select) of the number of items sold, and the costs of the company can be described by a (select) of the number of items sold. Set the two functions equal to each other to find when the revenue is equal to the cost.

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland