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Mathematics, 05.12.2020 01:00 amandanunnery33

Calcula a través de sustitución, igualación, reducción y graficas las siguiente ecuación. 3x + 2y =7 5x + 3y =11
4x - 3y =-2 3x + y = 5

*Este problema se resuelve de una sola forma o método.

El cajero de un banco entrega a un cliente 40 monedas de $50 centavos y de un peso, si lo que entregó importa $32 pesos, ¿Cuántas monedas hay de cada denominación? R=

(SI NO SABES LA RESPUESTA NO CONTESTES O TE REPORTO.)

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Calcula a través de sustitución, igualación, reducción y graficas las siguiente ecuación. 3x + 2y =...
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