Amarching band wants to raise 20,000 at its annual fundraiser if they sell tickets for 20 a piece how many tickets will they have to sell

asap

△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 .

Find the area of the unshaded square

What is the product? a-3/15a × 5/a-3