5x-9 11 July 8, 2019 16 32 64 128 5x 9 11 5x 9 11x 15 5x 9 11 =- 51 5x 9 11x 3 5x 9 116 5x 9 11x 5x 9 3x 11 5x 9 3x 11 180 5x 9 7x 11 5x 2 9 11x 5x 9 x 11 5x 9 4x 11 5x 9 2 11 2 4x 9 5x 11 7x 10x 9 5x 11