[JMO 2012 A8] An athletics club has junior (i. e. boy or girl) members and
adult members. The ratio of girls to
boys to adults is 3:4:9 and there
are 16 more adult members than
junior members. In total, how many
members does the club have?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no