5 x 8 )- 7 ≤ 23 July 8, 2019 16 32 64 128 5 x 8 )- 7 23 5 x 8 )- 7 23 interval notation 5 x 8 )- 7 less than or equal to 23 23 5 7 8 x 22 5 x 7 = 35 5 - 8 5/7 x 8 5 5 + x - 23 5 = 8 75