Maya wrote the expression 3 + 5 + 4.5 to represent the total distance that she traveled. which statement best describes maya’s expression?

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.