If the radius is 2 inches, what is the diameter

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]

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

Which expression is equivalent to -12(3x-3/4)