Question 1 [1 mark]

7

Question 2 [1 mark]

1

Question 3 [1 mark]

6

Question 4 [1 mark]

9

Question 5 [1 mark]

2

Question 6 [1 mark]

-4

Question 7 [1 mark]

-5

Question 8 [1 mark]

-6

Question 9 [1 mark]

-3

Question 10 [1 mark]

-11

Question 11 [1 mark]

10

Question 12 [1 mark]

-4

Question 13 [1 mark]

9

Question 14 [1 mark]

7

Question 15 [2 marks]

3

Question 16 [1 mark]

5

Question 17 [2 marks]

2

Question 18 [2 marks]

2

Question 19 [2 marks]

3

Question 20 [1 mark]

0

Question 21 [1 mark]

4

Question 22 [1 mark]

-3

Question 23 [1 mark]

1

Question 24 [1 mark]

6

Question 25 [1 mark]

-5

Question 26 [2 marks]

-5

Question 27 [2 marks]

-2

Question 28 [2 marks]

-4

Question 29 [2 marks]

-1

Question 30 [2 marks]

-10

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