What is the missing step in this proof

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

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

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction