Hurry please its timed
Write a biconditional statement that is true.

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2