Which three-dimensional figures can be generated by rotating a two-dimensional figure around a line

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.