Answer:
Step-by-step explanation:
I’m sorry I don’t get what your asking.
Your stating if you purchase 20 pens for 55 dollars how much money your making? Why would you be making any money when your buying items and not selling them.
Answer:
The answer to your question is the third option
Step-by-step explanation:
Polynomial (5a - 3b² - a) + (b - 5 + 8a²)
1.- Group like terms
(8a²) + (5a - a) + (-3b²) + (b) + (-5)
2.- Simplify
8a² + 4a - 3b² + b - 5
3.- Order the polynomial
Result 8a² - 3b² + 4a + b - 5
No the point does not lie on the line.