Answer the question below

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.

Consider the function f(x)=-5x+3 what is f(-2)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers