Answer:
hold for a second ill get you an answer
Step-by-step explanation:
Answer:
y=(1/3)x- 4/3
Step-by-step explanation:
If two lines are perpendicular to each other, then the slopes will be the negative inverse to each other.
Example:
the negative inverse of 2 is -1/2
the slope of
is -3
the negative inverse of -3 is 
So we have the perpendicular line be :
Since it also go through (4,0)
plug in we get 

So the equation would be

combine like terms: -5p > -10
divide by -5 on both sides: p > 2
Answer:
The publisher must sell 4,632 books in order to break even(total sold equals production costs).
Step-by-step explanation:
So the bookstores are really making $24-10.25 in profit off of each book. This equals $13.75 profit for every book sold.
So you set up an equation:
13.75x=$63,690
x=63690/13.75
x=4632