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Vitek1552 [10]
3 years ago
7

Use the discriminant to determine the number and type of solutions for the equation 2x^2−4x+7=0

Mathematics
1 answer:
masya89 [10]3 years ago
4 0

Answer:

it is c

Step-by-step explanation:

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Efraín es un vendedor de celulares, cada equipo cuesta 7500 pesos, el cuenta con su propia línea telefonica y tiene dos métodos
luda_lava [24]

El celular de contado costará 7500 pesos, mientras que el celular a crédito tendrá un costo de 9000 pesos.

<h3>¿Cuál es el 20% de 7500?</h3>

7500 / 100 = 75 (valor del 1%)

75 x 20 = 1500 pesos

<h3>¿Cuánto cuesta cada celular?</h3>

Celular a contado: El precio no aumenta por lo que el valor sería de 7500 pesos.

Celular a crédito: 7500 + 1500 = 9000 pesos

Aprenda más sobre porcentajes en brainly.com/question/10114228

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