Aran was buying fish for his big dinner party. He figured each guest would eat 2/5 of a pound of fish. If there were 22 people coming to his dinner party, how many pounds of fish did he need to buy?

How many $20 bills do you need to have to make $280

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?