Factor completely 4x2 − 81.
(4x − 9)(x + 9)
(2x + 9)(2x + 9)
(2x + 9)(2x − 9)
(2x − 9)(2x − 9

If 3x+8=3x+8 is it one solution or no solution

The result of which expression will best estimate the actual product of (-4/5) x (3/5) x (-6/7) x (5/6) (i need an expression not an answer)

Paul bakes raisin bars in a pan shaped like a rectangular prism. the volume of the pan is 252 cubic inches. the length of the pan is 12 inches, and its width is 10 1/2 inches. what is the height of the pan? enter your answer in the box. will give brialist and pointsss !