10 1 2 x 1 3 7 x 4 2 5 July 8, 2019 16 32 64 128 1 + 2 + 3 + 4 = 10 4) x / (1/4) = 4 7) x / 10 = 1/25 5) x / (7/13) = 1 8) x / (3/10) = 2 6) x / (2/18) = 18 1/2 x 10 x 7 1023. 1) x 2 5 2) x -1 7 x = 7 2/3 x 7 3) x =8 01 x = 8 1/3 4) x 10 x -6