Plsss i need help . Joe's Bank has improved its temporary PIN security. Now customers are randomly assigned a 4-digit temporary PIN that uses the digits 5, 6, or 7. Any of these digits may be repeated. How many possible PINs are there?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?