Which pair of numbers below have 4 and 6 as common factors

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?