Alegría va a la tienda a comprar arroz y azúcar, pero solo tiene $ 20. Si cada libra de arroz cuesta $ 0,60 y de azúcar cuesta $ 0,80, ¿cuántas libras de cada una le alcanza para comprar?. a. Escriba por lo menos 4 pares ordenados, que cumplan con la condición
b. Realice la gráfica.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)