What is the difference between the 11th square number and the 2nd square number?​

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?