Please help will mark you as brainliest

Draw out the fraction then show how you would subtract 5 1/4

Plot the intercepts to graph the equation

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.