What is the coefficient of 4(3)(2)Q

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

△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 .

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12