Q15 When you earn money you pay income tax,
The amount you pay depends on how much you earn that year.
You pay
on on the first £12 500 you earn
20% on the next £37 500 you earn
40% on the next £112 500 you earn
One year, Kim paid £9260 income tax.
Work out how much she earned that year.
(Total 4 marks)

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

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Ten times the square of a non-zero number is eqaul to ninety times the number