4xyz-2+xy^6 in polynomial standard form

How many zeros does the function f(x)=4x3-x2+1 have

Combine like terms to make a simpler expression 3z+z

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