a translation using the code ( x -10, y-10) for the pre-image A( 2, 10), B (8, 10), C (6,14), D (4,14)

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?