Answer:
k = -5
Step-by-step explanation:
Hi there!
where the two points are
and 
Plug in the given information:

I hope this helps!
she has 1/4 of a chance of drawing a blue marble
Answer:
edit: i was wrong ignore me
Answer:
the answer is 2% decreasing
Answer:
B. 20
Step-by-step explanation:
First, 20% of 20 is 4.
36 decreased by 4 (36-4) is 32.
The equation is N (160%)=32 or 1.6n=32
160% because it was already 100%, and its increased by 60% (100+60)
Divide both sides by 1.6.
You get n=20
I hope this helps!