What is (f + g)(x)? f(x)=x^3−x g(x)=x^3+2x^2−10

Volume of a cylinder with a radius of 13 in and height of 30 in

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?