Brian has money in two savings accounts. One rate is 6% and the other is 14 %. If he has $500 more in the 14 % account and the total interest is $126, how much is invested in each savings account?

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