Answer:

Step-by-step explanation:

Answer:
18
Step-by-step explanation:
If 100% is 9 then you need to multiply by 2 to get 200% which is 18.
Answer:
-1/6
Step-by-step explanation:
(10 - 8)/(-21 + 9)= 12/-12= -1
y - 8 = -1(x + 9)
y - 8 = -x - 9
y = -x - 1
Answer:
10635
Step-by-step explanation:
Honestly, I dunno. I just added it.
Answer:
d
Step-by-step explanation: