Answer:
D I believe
multiply 3 to the 2x then multiply 3 to the 4 and keep the sign
These might be the answers...
9. evaporated
10. frozen water
11. opposite
12. precipitated
13. gathers
X=12
36 + 12 = 48
48/4 = 12
Slope = 1-5/0-1 = 4
the answer is 4