On my homework 204\306 and 56: 84 is equal to 2\3 but only one can be equal to 2\3

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.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)