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Answer:
x=-11/6
Step-by-step explanation:
3х-2=9x+9
=>9x-3x=-2-9
=>6x=-11
=>x=-11/6
so 6 ÷ 84=0.0714285714 then ×1 still =0.0714285714. so 0.0714285714 is the calm air and rate of the wind
Answer: 8 UK£
Step-by-step explanation: