Answer:

Step-by-step explanation:
Given
Cost = $78,600 when Printing Press = 12
Cost = $82,380 when Printing Press = 19
Required
Determine the linear equation
From the given parameters; Cost is a function of Printing Press
<em>Represent Cost by C and Printing press by x;</em>
<em>This implies that C = f(x)</em>
The given parameters can then be modeled as; 


The first step is to calculate the slope, m;




The linear equation can then be calculated using slope formula

Substitute 540 for m and 

Multiply both sides by x - 19


Open bracket

Add 82380 to both sides




Hence;

Answer:
3(y-4)-7y+3/4=3y-(3)(4)-7y+3/4=-4y-12/1+3/4=-4y+(-12×4+3)/4=-4y-45/3
We see that the slope intercept is y = 8x - 20. So if we substitute x with 2, because x represents the amount of necklaces sold and we are analyzing her net profit after selling 2 necklaces, that gives us y = 8(2) - 20. Which simplifies to y = -4. So by the time Jocelyn sells 2 necklaces, her net profit will be at -4.
Answer:
false
Step-by-step explanation:
all parallelograms are not square
their opposite sides only equal
I think for this item, the rate at which the gasoline was consumed is to be calculated. To determine the distance that Stanley's car had traveled, we subtract 840 miles from 1,200 miles. That will give us an answer of 360 miles. Dividing this by 12 gallons will give us an answer of 30 miles/gal.