3 7 x 28 1 July 8, 2019 16 32 64 128 68 7 x 28 1 90 3 3 7 x 28 5 2 10 3 7 1 4 x 28 28 7 x 3 14 1 3 x 7 2 =- 28 12x 7 3 x 5 )- 28 7(x+3)=28 answer attempt 1 out of 2 3 20 x 15 28 x 7 12 28 3 x 15 7 7 18 x 3 2 13 28 14 28 7 x 3 17 28 7 6 3 x 1 2 7 12 x 3 28