A. Flex that Brain! Find the missing value in each item. 1. C (11, 5) = 2. C (n, 5) = 120 3. C (9, 9) = B. Choose Wisely, Choose Me! Solve the following problems. 1. If there are 12 teams in a basketball tournament and each team must play every other team in the eliminations, how many elimination games will there be? 2. If there are seven distinct points on a plane with no three are collinear, how many different polygons can form? 3. How many different sets of five cards each can arrange from a standard deck of 52 cards? 4. In how many ways can a MathSci Committee of five be formed from seven Math lovers and five Science lovers if the committee must have three Math lovers