Which theorem could be used to prove that MNO~RST? A. Angle-Side-Angle (ASA)
B. Side-Side-Side (SSS)
C. Side-Side-Angle (SSA)
D. Side-Angle-Side (SAS)

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.