Which is equivalent to rootindex 5 startroot 1,215 endroot superscript x?

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?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?