Answer:
$11988
Step-by-step explanation:
Given that,
The unit cost is given by :

We need to find the minimum unit cost.
For minimum cost,
Put 
So,

Put x = 330 in equation (1).

So, the minimum unit cost is equal to $11988.
Answer:
y - 9 = 1/2 (x - 12)
Step-by-step explanation:
find slope:
9-5 = 4, 12 - 4 = 8, slope = 1/2
put in point-slope form:
y - 9 = 1/2 (x - 12)
Can you add on. What rational numbers are you referring to?
Answer:
9/34
Step-by-step explanation:
3/4 times 2 5/6
3/4 times 17/6
switch the denominator and numerator then, multiply.
Step-by-step explanation:
3x=-13+1
3x = - 12
x = -12/3
x= -4