Mr. Klein's class is selling candy for a fundraiser. The class has a goal of raising $450 for selling c boxes of candy. Each box of candy costs $3.75

Write the expression 7x^3-28xy^2 as the product of 3 factors

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?

Me answer this question: -2/3p + 1/5 - 1 + 5/6p i think the simplified expression is 1/6p - 4/5 correct me if i'm wrong, and explain it! if i have it right, just tell me. you so