Answer:

Step-by-step explanation:
represent price per video game.
represent demand.
The linear equation in slope intercept form can be represented as:

where
is slope of line or rate of change of demand of game per dollar change in price and
is the y-intercept or initial price of game.
We can construct two points using the data given.
When price was $66 each demand was 400. 
When price was $36 each demand was 1300. 
Using the points we can find slope
of line.




Using point slope form of linear equation to write the equation using a given point.

Using point
.

⇒
[Using distribution]
Adding 400 to both sides:
⇒ 
⇒
The linear relationship between price and demand can be written as:

Answer:
1/6 each
Step-by-step explanation:
I think this might be the answer.
Answer:
I don't know..,.............,,.,.......,
Answer:
7/16
Step-by-step explanation:
Odds against = number of failures / number of successes
So number of failures = 9 and the number of successes = 7.
Probability = number of successes / number of total events
P = 7 / (7 + 9)
P = 7/16