A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function

C(x) = 180 + 8x. The revenue earned from selling x bracelets is represented by the function R(x) = 20x.

Write and simplify a function P that represents the profit made from selling x bracelets.

How many bracelets must the company sell to break even?

answer in less than 27 words