An election ballot asks voters to select 2 city commissioners from a group of 4 candidates. In how many ways can this be​ done? 2 city commissioners can be selected from a group of 4 candidates in
nothing ___ different ways.

Complete the two-column proof. given: 5/x + 9 = 11 prove: x = 10 5/x + 9-11 select one: a. a. given b. subtraction property of equality c. division property of equality b. a. given b. subtraction property of equality c multiplication property of equality ca. given b. addition property of equality c. multiplication property of d. a. given b. addition property of equality c. division property of equality