The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached the spring stretches 9 centimeters. Which equation relates the mass of the object, m, and the length of the spring, s?

How are the solutions for |x +4|< -2 and |x +4| < 2 different? a they are not different, because the inequality is an absolute valueb the first inequality has no solution because absolute value cannot be negativec for one the solution is benveen two numbers. for the other, the solution is outside of the twonumbersd. for one the solution is a range of positive numbers, for the other, the solution is a range of negativenumbers