P(less than 4 and a vowel) *

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?