If your layway total is 96.88 n you have to put a 20% down on it how much is the down payment

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

What’s -11-33k and factor each expression completely