What equation best represents the circumference of a circle with a radius of 6 feet?

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.

Indicate the formula for the following conditions: p^c(n,r)=

How many terms does the polynomial x^2 y^2 have