In how many ways can a teacher arrange 5 students in the front row of a classroom with a total of 20 students? 860,480 2,860,480 60,480 1,860,480

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