°^° i need help E x 432 = S. What does S equal?

Which of the binomials below is a factor of this trinominal? x^2-13+30

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?