A company is selling books. It has to pay $500 to start printing the books, and once they have done that, the books sell at $14.99 each. How many books must they sell to make a profit?
First we would model an equation. X will be the amount of books sold, and Y will be profits (in dollars obv). They had to pay $500 before they could start selling, so we must account for that too.
This equation would be

because for every book sold, X increases by 1, increasing Y by 14.99
The answer would be 34 books sold in order to turn a profit. (500/14.99=
Six million, seven thousand two hundred
The answer is C let me know if it was wrong but it should be correct :)
-13x-10 use the distributive property which allows you to simplify
Hope this helps
Answer:
Step-by-step explanation:
-x + 2 = 3x + 6
3x + 6 = -x + 2
4x + 6 = 2
4x = -4
x = -1
y = 1 + 2 = 3
(-1, 3)