2x 12 10x 4 July 8, 2019 16 32 64 128 2x 4 10x 2 12 5 2x 4 )+ 12 10x 8 4 2x 12 10x 62 10x 2x 12 44 2x2 10x 12 2x 4 10x 4 2x 12 what is x 2x 10