What is the solution of the system: x+y=18 2x+3y=44 is

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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

Describe a situation that you could represent with the inequality x< 17