Evaluate the following expression using the values given: (1 point) Find 3x − y − 3z if x = −2, y = 1, and z = −2. −1 −13 13 1

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.