Which decimal is equivalent to 5/20

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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.

Use this graph to find the cost of 6 show tickets