David bought a three ring binder for $4 and a package of pencils for $1 and two packages of paper. What information is needed to find the total amount David spot before taxed?

Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day

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?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction