If one ray contains another ray are they on the same ray?

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?