Choose the justification for each step in the solution of the given equation. Drag the labels to the correct locations on the table. Not all labels will be used.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Which one ? is the answer and how to find this answer

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