What is the difference between a postulate and a theorem

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

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.

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units