Does anyone know what is the measure for these need help on this

What is always true about a positive integer raised to a negative odd power?

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

What is the graph of the absolute value equation ? y=|x|-5