What is the solution set of {x|x<-5} n {x|x>5}?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?