6. at a school supply store, the price of three
notebooks plus a $30 backpack is the same as the
price of 11 notebooks. which of the following
equations can be used to find the price of each
notebook?
a 3x = 11x + 30
b 3x + 30 = 11x
c 30 = 3x + 11x
d 3x - 30 = 11x

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

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.