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Zanzabum
3 years ago
15

Y=5x-13 3x+5y=19 Solve the system of equations by substitution. The solution is

Mathematics
2 answers:
kodGreya [7K]3 years ago
5 0
I was gonna answer but I’m not sure and I don’t want u to get it wrong so I’m just not gonna tell u sorry
guapka [62]3 years ago
5 0

Answer:

x=3; y=2

Step-by-step explanation:

3x+5(5x-13)=19

28x - 65 = 19

28x=84

x=3

y=5(3) - 13

y=2

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Read 2 more answers
20cm rounded dto thenearest tenth
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Answer:

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Answer:

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6 0
3 years ago
Find the work done by gas?
salantis [7]

The work done by the gas when the gas expands will be 567.65 ft-lb.

<h3>What is the work done for an isothermal process?</h3>

The Pressure is inversely proportional to the volume.

Let the initial pressure and initial volume be P₁ and V₁, and the final volume be V₂.

Then the work done by the gas will be

WD = P₁ V₁ ln (V₂ / V₁)

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Then the work done by the gas will be

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More about the work done for isothermal process link is given below.

brainly.com/question/4218306

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