Answer:
(−27/2) < x < (23/2)
d ≤ −8 or d ≥ 4
x = (14/3), (−16/3)
x = 13,−13
h = 21, −7
−6 < x < 2
k ≤ −3 or k ≥ 2
Step-by-step explanation:
|2x + 2| < 25
(−27/2) < x < (23/2)
|d + 2| ≥ 6
d ≤ −8 or d ≥ 4
4|x + 1/3| = 20
x = (14/3), (−16/3)
|x| - 7 = 6
x = 13,−13
-2|h -7| = -28
h = 21, −7
|3x + 6| < 12
−6 < x < 2
|2k + 1| ≥ 5
k ≤ −3 or k ≥ 2