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vlabodo [156]
3 years ago
11

Help with math !!!!!!!

Mathematics
2 answers:
Brut [27]3 years ago
4 0
Diagonals of a rect. are equal...
diagonals bisect each each other...
from these two properties we get ,

4x-12 = 1/2 (7x-18)

2 (4x-12)=7x-18

8x-24=7x-18

x=6


HOPE IT HELPS YOU '_'
vichka [17]3 years ago
3 0

Answer:

x = 6

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Please help! alg 1! I really need a explaintion fastttt
Gelneren [198K]

Answer:

  1. y = -5x +10
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  4. see attached

Step-by-step explanation:

1. Subtract 5x from both sides to put the equation in slope-intercept form:

  y = -5x +10

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2. The y-intercept is the point corresponding to x=0. The y-value when x=0 is the constant in the equation: 10. Then the point is ...

  (x, y) = (0, 10)

You may notice this is one of the points listed in part 4, and is also used in question 3.

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3. The x-value computed is 1; the y-value computed is 5. The point is ...

  (x, y) = (1, 5)

You may notice this is one of the points listed in part 4.

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4. See attached

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3 years ago
Resuma o tema operações com números positivos e negativos POR FAVOR RESPONDA CERTO E RÁPIDO É URGENTE!
wlad13 [49]

Adição (+)

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Negativo + Negativo = Negativo

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Negativo - Positivo = Negativo

Positivo - Negativo = Positivo

Negativo - Negativo = Negativo + Positivo

• use o maior número e seu sinal, subtraia

Multiplicação (x)

Positivo x Positivo = Positivo

Negativo x Negativo = Positivo

Negativo x Positivo = Negativo

Positivo x Negativo = Negativo

• alterar os negativos duplos para um positivo

Divisão (÷)

Positivo ÷ Positivo = Positivo

Negativo ÷ Negativo = Positivo

Negativo ÷ Positivo = Negativo

Positivo ÷ Negativo = Negativo

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3 0
3 years ago
Mr. D’Alton made some radium in his lab. He used kg of the radium every time he 5 2ran his experiment. If he did the experiment
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Answer:

no lo sé por eso te lo escribo en español

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Answer:

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