exam Maths Puzzle Numerical Ability

need to solve inequalities
2/3(12-x)>=1/2(x+12)-5

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exam Other Question

Write the equation of the line passing through (3, -7) and (-6, -7)
The problem says: Arianna took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi on the second day. If her speed was the same on both days, what was the driving time each day?

Thank you bunches--
CH