How could jason solve for t in this equation? t - 8 = 40 a) add 8 to the left side b) add 8 to the left side and subtract 8 from the right side
c) add 8 to each side d) divide each side by 8

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