Answer:
B. x ≤ -10 or x ≥ 2
Step-by-step explanation:
9|x+4|≥54
Divide both sides by 9
|x+4|≥6
If it's negative:
-(x+4)≥6
-x-4≥6
Add 4 to both sides
-x≥10
Multiply both sides by -1
x≤-10
If it's positive:
x+4≥6
Subtract 4 from both sides
x≥2
