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Assoli18 [71]
2 years ago
7

Ana pago $350 por 6 pizzas ¿cuánto le costó cada una?​

Mathematics
1 answer:
atroni [7]2 years ago
8 0

Usando proporciones y regla de três, tiene-se que cada pizza le costó $58.33.

  • Para encontrar el precio de cada pizza, usa-se proporciones, aplicando una regla de três.
  • A medida que aumenta la cantidad, también lo hace el precio, por lo que las medidas son directamente proporcionales y se aplica la multiplicación cruzada.
  • $350 por 6 pizzas.  ¿cuánto por 1?

La regla de três es:

$350 - 6 pizzas

x - 1 pizzas

Aplicando multiplicación cruzada:

6x = 350

x = \frac{350}{6}

x = 58.33

Un problema similar, que tambíem involucra proporciones, es dado en brainly.com/question/24617308

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Law Incorporation [45]
The vertex is at (4, -49) and the axis of symmetry is at x= 4.

To find the vertex of this equation, use this method: ( \frac{-b}{2a})

a=2
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This will help get your x value and the axis of symmetry. To find the y value of the vertex, insert the x value, 4 to get your y value, -49.
8 0
3 years ago
What is the solution to the equation 13.7y = 6.2y + 30?
il63 [147K]

Here, we are required to determine the solution to the equation: 13.7y = 6.2y + 30?

The solution to the equation is y = 7.5

The solution is thus,

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Therefore, y = 30/7.5 = 4

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Read more:

brainly.com/question/12184348

8 0
2 years ago
What is an equation that goes through the point (-7, 10) and is perpendicular to the line -2x-4y=9
algol13

Step-by-step explanation:

m1.m2= -1

(4y = -2x -9)= (y = -1x/2 -9/4)

-1/2.m2= -1

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3 years ago
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BlackZzzverrR [31]

Answer:

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Step-by-step explanation:

1.) 4-5/8

Convert element to fraction

2.) 4 x 8/8-5/8

3.) 4 x 8-5/8

4.) 27/8

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2 years ago
How much does 1 can of soda cost if you get a
Strike441 [17]

Answer:

Each can of soda costs about 33 cents.

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This is just a simple division problem, and you can find the answer by dividing the cost of the sodas by the total number of sodas, so 4/12. If you complete that problem, the answer is 0.33 repeating, and since it asks you to round to the nearest hundredth, the answer is just 0.33. It is in dollar amounts, so the answer is 33 cents.

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2 years ago
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