2 years ago

Necesito ayuda con el ejercicio de abajo, es de Física

1 answer:

4 0

No sé qué forma quieres que lo contestes pero es 278235/133 !

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blondinia [14]

This is my answer I think this will help you

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3 years ago

Blizzard [7]

Answer: The expression is undefined for x=4 and x=5.

The expression is undefined for any x that makes the denominator 0. This leads to solving a quadratic equation:

$\frac{x+3}{x^2-9x+20}\\x^2-9x+20\neq 0\\x_{1,2}\neq\frac{9\pm\sqrt{9^2-80}}{2}=\frac{9\pm1}{2}\\x_1\neq4\\x_2\neq5$

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3 years ago

Orlov [11]

Answer:55

Step-by-step explanation:

55x1=55

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3 years ago

m_a_m_a [10]

Answer:

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D. Substitution property; prove

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3 years ago

vredina [299]

Answer:

Each pretzel is $4.99

Step-by-step explanation:

20 - 5.03 = 3x

14.97 = 3x

4.99 = x

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3 years ago