Earl is cutting a piece of cardboard in his art class. First he cut off 20% of the cardboard. Then he cut off 1 over 3 of the cardboard that was left. The piece of cardboard that Earl started with had an area of 900 square centimeters. What is the area, in square centimeters, of cardboard that was left after Earl made his cuts?

What are the steps to solving the inequality 3b + 8 ≥ 14?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

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?