When 3(x-k)/w =4 is solved for x in terms of w and k, its solution is which of the following? A) 4/3w+k B) k-3w/4 C) k-4/3w or D) 4/3+w-k

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236