What is the following simplified product? assume x≥0. 2√8x^3(3√10x^4-x√5x^2)

a. 24x^3√5x-4x^2√10x
b. 24x^3√5x-4x^3√10x
c. 24x^3√5-4x^3√10x
d. 24x^3√5x+4x^3√10

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.