A caterer charges $8 per person. Which equation asks cost for 50 people

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

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?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.