Some help would be appreciated.

Ana: which dresses are you buying? maria: i’m buying these dresses. which demonstrative adjective below is the equivalent of “these”? estos estas esos aquellos

Which system of linear inequalities is represented by thegraph? x-5ys-5 and ys-2x - 4 x + 5y > 5 and y s 2x + 4 x-5y < -5 and y < -2x + 4 x + 5y > 5 and y < 2x - 4

Which word makes the most sense in this dialogue? —? siempre encuentran ustedes el sitio web en el internet? —sí, siempre el sitio web en el internet.