Select elther relation (If the set is a relation but not a function), function (If the set is both a relation and a function), or neither (If the set is not a relation). Input -1 0 -1 9 output o 1 2. 4 8 relation neither function

What is the value of x in the following equation. -x ^3/2 = -27

Ineed in figuring out this problem.

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