A charity organization had a fundraiser where each ticket was sold for a fixed price of \$70$70dollar sign, 70. They had to sell
a few tickets just to cover necessary production costs. After selling 101010 tickets, they were still at a net loss of \$800$800dollar sign, 800 (due to the production costs). Let P(n)P(n)P, left parenthesis, n, right parenthesis denote the net profit from the fundraiser PPP (measured in dollars) as a function of the number of tickets sold nnn. Write the function's formula.
