Answer:
y = -1
Step-by-step explanation:
(y+1)/(x-8) = (-1+1)/(-2-8)
(y+1)/(x-8) = 0
y+1 =0
y= -1
Answer:
x= -14
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required

From the question, we have:

So, we have:

Open bracket

Integrate


Substitute 0.7 and 0.3 for x

Using a calculator, we have:

Remove brackets


Answer:
<h2><em>
$960,000</em></h2>
Step-by-step explanation:
The gross profit rate of the company is expressed as
where C is the cost of goods sold and S is the net sales. If the net sales S = $1,200,000, and gross profit ratio is 0.20, the cost of goods sold will be expressed as shown;
Making C the subject of the formula from the expression given.

Substituting P = 0.20 and S = $1,200,000 into the resulting equation, we will have;

<em>Hence the cost of goods sold is $960,000</em>
<em></em>