Anumber decreased by fourteen is equal to eighteen. what is that number ?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Which value would be a solution for x in the inequality 47-4x< 7

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