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IrinaK [193]
3 years ago
6

I need help with this two questions.

Mathematics
1 answer:
mezya [45]3 years ago
8 0
Always get rid of denominators first. Multiply both right and left side by 6
-7 (6) = -c (6)/6 + 12(6)
-42 = -c + 72
c = 72 +42
c = 114

rearrange like terms together
42 = 18 - 4x
4x = 18 -42
4x = -24
divide both sides by 4
x = -6
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3 years ago
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Alexxx [7]
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3 years ago
A local children's theater sold tickets for their evening show at $5 for children and $15 for adults. For their afternoon matine
Oksanka [162]

The solution of the system of linear equations is x = 50, y = 20.

The point of intersection represents the solution found analytically and represents the scenario in which the <em>same</em> quantity of adults and children assisted to both shows.

<h2>Procedure - Determination of the number of people assisting to a movie</h2><h2 /><h3>Construction of the system of equations</h3><h3 />

In this question we need to construct a linear function for the total of people that assisted to the evening show and for the total of people that assisted to the afternoon matinee. The system of equations is described below:

Evening show

5\cdot x + 15\cdot y = 550 (1)

Afternoon matinee

2\cdot x + 5\cdot y = 200 (2)

Where:

  • x - Number of children that assisted.
  • y - Number of adults that assisted.

<h3>Resolution of the system of equations and analysis of the results</h3><h3 />

By algebraic means we find the following result associated with the system of equations:

x = 50, y = 20 \blacksquare

The graphic representation of this system is described in the image attached below.

The point of intersection represents the solution found analytically and represents the scenario in which the <em>same</em> quantity of adults and children assisted to both shows. \blacksquare

To learn more on systems of linear equations, we kindly invite to check this verified question: brainly.com/question/20379472

5 0
3 years ago
approximate the integral 0 to pi/2 xsin(x)dx by computing the Left and Right sums, using the parition (0, pi/6, pi/4, pi/3, pi/2
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3.14 times all will give you the answer
8 0
3 years ago
EASY Questions:. 4*4 and 12*5​
ArbitrLikvidat [17]
4•4=16
12•5=60. That’s the answer
6 0
3 years ago
Read 2 more answers
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