A woman drives an SUV that gets 15 mi/gal (mpg). Her husband drives a hybrid that gets 50 mpg. Every week, they travel the same number of miles. They want to improve their combined mpg. They have two options on how they can improve it.

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.