Mrs. nellon’s class sold 18 rolls of wrapping paper. in all, the school sold 82 rolls. about what percent of the sales came from mrs. nellon’s class?

Average acceleration: i have no idea how to do this.

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?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?