Answer:
$8.25 y(cost) = 5.50(x pounds coffee) - 2.75
Step-by-step explanation:
5.50 × 2
11 - 2.75
$8.25
y=5.50x-2.75
Answer:
The intersection point of the two curves is
.
Step-by-step explanation:
From statement we get the following equations:
Supply curve
(1)
Demand curve
(2)
Where:
- Quantity, measured in thousands of metric tons.
- Price, measured in US dollars per metric tons.
If we add both equations, then we find that quantity is:



Then, we finally find the price by substituting on (2):



The intersection point of the two curves is
.
Answer:
2×1/4=1/2 meaning half a tin is eaten a day.
9×2=18
meaning it will last 18 days
The answer is 27 yards squared
Answer:
-142
Step-by-step explanation:
So we have the function:

To find f(9), substitute x for 9:

Square the first term and multiply the second:

Add:

And that's our answer :)