On eight book shelves there are 44 books per shelf. how many books are there altogether? if 1/4 of these books are novels, how many novels would there be?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Find the values of the variables in the kite

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?