Answer:
1 - (1,5) (2,6) (4,8) (7,3)
2 - (3,6) (5,4)
3 - (1,8)(2,7)
Step-by-step explanation:
1) 2 & 6, 4 & 8, 1 & 5, 3 & 7
2) 3 & 6, 4 & 5
3) 1 & 8, 2 & 7
6 + 2x
-(38/21)
that is the answer
