I need help When figuring the probability of an event, what number goes on top of your fraction? *

A. the number of the desired event
B. the total number of choices
C. the event that happens the most
D. the event that happens the least

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