Can 513 be reduced this paper has to be turned in in 10 mins

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

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?

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never