3 more than 3 times a number is equal to 12 less than 6 times the number. what is the number? 1
5
12
18

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? 0.62 0.78 0.84 0.96