Can someone tell me the answer

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -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?