Answer:
Figure show demonstration of
and 
Step-by-step explanation:
Let chosen fraction be 
Now we multiply fraction with 
Result will be
= 
= 
Figure show demonstration of
and 
<span>sum of 9 and 3 = 12
</span><span>difference of 9 and 3 = 6
</span><span>the quotient when the sum of 9 and 3 is divided by the difference of 9 and 3:
12/6 = 2</span>
Answer:

with the video game cost of x = $6
This agrees with the last option in the list of possible answers
Step-by-step explanation:
Recall that the maximum of a parabola resides at its vertex. So let's find the x and y position of that vertex, by using first the fact that the x value of the vertex of a parabola of general form:

is given by:

In our case, the quadratic expression that generates the parabola is:

then the x-position of its vertex is:

This is the price of the video game that produces the maximum profit (x = $6). Now let's find the y-position of the vertex using the actual equation for this value of x:

This value is the highest weekly profit (y = $246).
Now, recall that we can write the equation of the parabola in what is called "vertex form" using the actual values of the vertex position
:

Therefore the answer is:

with the video game cost of x = $6
Ivan would use 5 yards of green felt and 4 yards of blue felt.