If it’s takes a person 5 miles to the grocery store and it’s a person 15minutes for those 5 miles to walk, how come it takes my dad 15 years to come back ; (

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no