Which expression can represent this numeric expression? 1/2 + 1/4

What is x3+3x2−16x−48 divided by x−1?

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

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?