$12.25 pen set;60% discount

△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 .

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Find solution of the linear equation y = 2/3x + 1/3