PLS ANSWER IM FAILING THIS CLASS PLEASE I WILL MARK U AS BRAINLAIST AND U WILL GET 21 POINTS FOR ANSWERING THIS QUESTION

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

The radius of a sphere is 3 inches. which represents the volume of the sphere?