Solve the equation. then check your solution 8=1.88+a

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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?