Mindy Jones had total cash receipts of $1,410.18 one month. Her excess of cash receipts above cash payments was $42.88. What was her total cash payments for the month?

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.