40 points correct answer what is the simplest form of the equation ? -2x^3(8x-7)+4x^3(3x-3)

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

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.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form