Mathematics, 12.11.2020 09:50 zoelynn9104

Calcula a través de sustitución, igualación, reducción y gráficas: 3x + 2y = 7 5x + 3y = 11
4x - 3y = -2 3x + y = 5

*Este problema se puede resolver de una sola forma o método (sustitución, igualación, reducción o en gráficas).

PROBLEMA:

En el cajero de un banco entrega a un cliente 40 monedas de 50 centavos y de un peso si lo que entrego importa $32 pesos, ¿cuántas monedas hay de cada denominación?

SI NO TE SABES LA RESPUESTA POR FAVOR EVITAME EL QUE TE REPORTE Y NO RESPONDAS OTRRA COSA INADECUADA GRACIAS

Answers: 1

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Calcula a través de sustitución, igualación, reducción y gráficas: 3x + 2y = 7 5x + 3y = 11
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