2 4 7 9 12 July 8, 2019 16 32 64 128 4 7 x 9 12 3 7 2 2 7 4 9 vĂ 7 12 Test 2 chapters 4 7 9 12 4 2 9 x 12 7 8 2 7 12 4 9 as a fraction