Answer:
I believe it is a=64; b=2 divided by 10 (I'm sorry if it's wrong I hope you pass)
Answer:
The answer is 6 ratio because when you divide these two number then the anwer is 6
Answer:


Step-by-step explanation:
Let


Currently:

Two years ago

Required
H and B
We have:

Open bracket

Add 2 to both sides


Substitute 

Collect like terms


Substitute
in 



Answer:
1/2
Step-by-step explanation:
The formula for the slope given two points is
m = (y2-y1)/(x2-x1)
= (1--2)/(8-2)
= (1+2)/(8-2)
=3/6
1/2