un adiestrador quiere saber el peso de un elefante, utilizando una prensa hidráulica. Consigue ubicar al elefante sobre el pistón 1 de área A, 80 veces mayor que el área del pistón 2, en el que se ejerce una fuerza F que equilibra el sistema. A cuanto equivale el peso del elefante.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55