What is the domain of the absolute value function below

△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 .

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction