Help me please its my last question I need help pleaseee

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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