2x 5 31 July 8, 2019 16 32 64 128 2x 5 31 74 2x 5 31 what is x 2x 4x 5 31 5 2x 31 )= 10x 155 3 2x 5 )= 31 15x 2x 5 31 11x 5 2x 31 5 2x 1 =- 31 5 2x 1 3125 6 3 2x 5 )= 31 6x 5 2x 31 5 31 2x 12 31 2x 5 as a decimal 31 2x 5 4x 10 3 2x 5 )+ 4 31