La profesora reparte 85 cromos entre tres alumnos. Al Juan le da el doble de cromos que a Pedro y a María le da 9 cromos más que a Pedro. ¿Cuántos cromos tiene cada uno?

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

In the rectangle below ac=30 units what is de

Sum of the interior angles of a pentagon