What's is the area in square centimeters of the trapezoid

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.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

What is the answer to the question 5x+2x