Peter is at a lumber yard. he gets 2 free boxes of nails for every 10 boards he buys. write an expression for the number of boxes of nails peter will get if he buys n boards. if each box has 100 nails, explain how to write an expression to find how many nails peter will have if he purchases 90 boards.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.