Let a and B rational numbers the difference of a and B is

Which of the following points is collinear with (-2,1) and (0,3)

Can someone me i’m confused. will give brainliest and a whole bunch of points

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.