A total of 14 guest attended a birthday party. Three friends stayed after the party to help clean up. How many left when the part ended.

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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.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3