Please help me with this

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

1. are the triangles similar and if so why? what is the value of x? show your work.

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