Rita made 5 batches of cookies. There was a total of 2400 cookies. If each batch contain the same number of cookies how many cookies were in 4 batches

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

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?

Select the two binomials that are factors of this trinomial x^20 - x - 20