Answer:
2 ≤ x ≤ 8
Explanation:
0 ≤ 3x - 6 ≤ 18 ( add 6 to each interval )
6 ≤ 3x ≤ 24 ( divide each interval by 3 )
Answer: 30
Step-by-step explanation: first you do 3x6 and get 12 then you add 1 and get 30.
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