Teresa y su prima Gabi planean salir de vacaciones a la playa, por lo que fueron a comprar lentes de sol y sandalias. Por los lentes de sol y un par de sandalias, Teresa pagó $600. Gaby compró lentes de sol y 2 pares de sandalias y pagó $1050. Plantea un sistema de ecuaciones y determina los costos de los lentes y las sandalias. Utiliza el método de igualación y comprueba tu respuesta.

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.