21. a crayon factory packs 5 crayons in a
sample pack. the factory gives sample
packs away to visitors under 12. how
many sample packs can be made with
2,500 crayons?

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