GED Math Practice Test: 1. Solve: (10 - 5) + 4 x 11 . A) 99 . B) 49 . C) 59 . D) 109 . 2. The following set of data is given: 12, 14, 20, 18, 16, 14, 24, 16, 14 Adding which pair of numbers would make the mean higher? A) 12 and 14 . B) 12 and 16 . C) 18 and 22 . D) 22 and 24 . 3. Abigail would like to purchase a new Kindle for $160.