Just freaking shoot me Can someone just shoot me in the head jk kind but bro why does school have to be so hard x-x also I’m going to add some question answer as many as you can and if you don’t know then that’s ok

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?