Kai calculates that he spends 15% of the school day in science class. if he spends 42 minutes in science class, how many minutes does kai spend in school each day? can someone tell me how to do that with fractions and cross products or something

Which expression is the factored from of 2/3x + 4?asap

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.

Which rule describes the composition of transformations that maps △abc to △a”b”c