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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.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

What is the result of adding the system of equations? 2x+y=4 3x-y=6