Solve, and show your work -4x+7> -29 --

Can you answer my question? will mark brainiest!

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

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air