4 5 7 1 6 7 July 8, 2019 16 32 64 128 2 4 7 x 2 5 1 6 7 4 7x 1 3 7 6 7x 5 5 7 4 7х 1 3 7 6 7х 5 5 7 4 7 5 7 x 1 6 5 7 4 6 1 7 a 5 s 2 Simplify 7 7 4 5 1 6 Show 1 4 2 7 5 7 and 6 7 on a number line