Black triangles: stage 1: stage 2: stage 3: stage 4:

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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?

What is the measure of angle 1? a.28 b.152 c.168 d.64