What is the solution to the linear equation? 6k + 10.5 = 3k + 12 ○ k = 0.5

○ k= 2

○ k = 7.3

○ k = 9

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