Eight less than a number is six more than twice the same number.
I need the number.

Can someone me and plz do the problem

Tan198=asin164=? how to solve this? ?

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