Tell whether the ratios form a proportion

Someone please help!

Which of the following properties can be used to show

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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