In a bag of gum balls, 30% of the gum balls are blue. There are 12 blue gum balls in the bag. How many total gum balls are in the bag? 4-
38
36
22

Does anyone know how to do geometryme with this problem

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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?