Pregunt
A={x/x es un dia de la semana} expresado por extensión se escribe como
A= {lunes)

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?