Robin bought 10 tickets to a play. She got a deal of $.50 off each ticket since she bought so many. Altogether she spent $95. What was the original price of each ticket?

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.