A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x,
by the given equation. Using this equation, find out the
maximum amount of profit the company can make, to the
nearest dollar.
y= –23x^ + 1317x – 10749

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

Anyone know these questions? i need ,.