At the beginning of the day, the stock market goes up 70 3/4 points and stays at this level for most of the day. At the end of the day, the stock market goes down 100 1/2 points from the high at the beginning of the day. What is the total change in the stock market from the beginning of the day to the end of the​ day?

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.

£100.80 divided by 14 equals 7.2 how would we put this as money

Which expression can be used to find the cost of .75 kilogram of cheese at the price of $6.40 per kilogram?