Before beginning voice lessons, chad already knew how to sing 805 pieces, and he expects to learn 2 new pieces during each week of lessons. How many weeks of lessons with Chad need before he will be able to sing a total of 937 pieces?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2