Question

Please help me with this
all 2-18 while i do the rest of my work

Answer 1

2.26 13.-8

3.-14 14.-1

4.-12 15.3

5.-15 16.-3

6.-5 17.8

7.-15 18.-20

8.-2

9.39

10.-125

11.-50

12.29

Explanation:

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