Suppos and investment of $6,200 doubles in value every 13 years .how much is the investment worth after 78 years? a)$161,200 b)$74,400 c)$369,800 d)$967,200

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.