para la fiesta del sabado pasado los chicos compraron 2 bidones con jugo ,uno de naranja y el otro de pomelo el de naranja tenia 72L y el de pomelo,60L .Se tomaron 2/3 del jugo de naranja y sobro 1/3 del bidon de pomelo ¿cuantos litros de jugo se tomaron en total?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Can some one me with these questions

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?