In a class of students, the following data table summarizes how many students play an instrument or a sport. What is the probability that a student chosen randomly
from the class plays a sport and an instrument?
Plays an instrument Does not play an instrument
Plays a sport
10
3
Does not play a sport
8
2

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