A cell phone company has a basic monthly plan of $30 plus $0.15 for any minutes used over 500. Before receiving his statement, John saw he was charged a total of $38.10 before taxes. Write and solve an equation to determine how many minutes he must have used during the month. Show and number the steps you took to solve the equation. Claim (What is the answer to the question presented?): Evidence

(Show your drawing and/or algorithms):

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.