Help me figure out what type of segment CD is in each photo:

Which system of linear inequalities is represented by the graph? !

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.

How to simply and write the answer n a whole number