Question 5 (1 point) From a group of 7 junior and 9 senior students, determine the number of ways 6 students can be selected if all of them must be senior students: 6/ Question 6 (4 points) Match each expression to an equivalent expression on the right. \\ v \\ gall23!. M , 1. 1003 i v , (13) 2. (15) 2 i V , 105 3. C(12, 3) '1 V i (12) 4. C(12, 4)