Item 8 the cost (in dollars) of making b bracelets is represented by 4 5b. the cost (in dollars) of making b necklaces is represented by 8b 6. write a polynomial in standard form that represents how much more it costs to make b necklaces than b bracelets.? the polynomial is .

3b+2

Explanation:

First your question has so many mistakes

What I understand

bracelets cost 4+5b

necklaces cost  8b+6

First we have to make an equaion

=(8b+6)-(4+5b)

simplify it

=8b+6-4-5b

=3b+2 Answer

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue