Solve the equation using inverse operations. check your solutions. in your final answer, include all of your work.

2 + x^3 = 18

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.