3x <span>≥ 20
hoped it helped</span>
I only know D. but I'll try to figure out the rest too. D. 9 years old
No
Let the groups be x and 2x
Its decimal not natual so can't be divided
You can either round to 1000 or 2000 but 1.120 is closer to 1000
Answer:

Step-by-step explanation:
Divide both sides by 9 to isolate x:

Hope this helps!