Write a variable expression for each statement 9. six decreased by a number 12

10. the quotient of a number and

11. the product of five and a number increased by two

12. seven less than a number

13. four times the sum of ten and a number

14. twenty less a number

15. the difference of 10 and a number

16. the quotient of 14 and a number

17. a number increased by 17

18. half of 14

19. a number increased by 6

20. the product of x and 7

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.