What’s the correct answer for this? Select the ones that apply

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

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.