Answer:
Step-by-step explanation:
15. 
16. 

=> The clause is correct
17. Do the same (16)
18. 
19.

=> The clause is correct
20. Do the same (18)
21. Left = 
Right = 
Same with (16) => Left = Right => The clause is correct
22. Do the same (21)
Too long, i'm so lazy :))))
Answer:
x > -3.2
Step-by-step explanation:
1/4 . . . . ........ .. . . . . . . . .. . .. . . .. . . .
0.1442
0.1714
0.05487
0.2075