What would be the answer?

△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 .

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Do,h = (7, 9) (14, 18) the scale factor is