Marina is playing a game where you score -5 points each time you guess the correct answer. the goal is to get the lowest score. to win the game, maria must have

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.