4x 18 6 July 8, 2019 16 32 64 128 4x 18 6 2x 4x 18 6x 2 4x 18 6x 8 4x 18 6 2x adalah 4x 6 18 what is x 4x 10 6x 18 4x 3x 6 18 4x 6 18 answer