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rosijanka [135]
2 years ago
6

Mario buys tickets for either 47 or 57 dollars. He purchases 14 tickets and spends 738 dollars. How many tickets did he purchase

at each price?
Mathematics
1 answer:
Ivanshal [37]2 years ago
7 0

Answer:

6 tickets were purchased at $47

8 tickets were purchased at $57

Step-by-step explanation:

Let the tickets purchased at $47 be x

Let the tickets purchased at $57 be y

We can form an equation from the question given which will be:

x + y = 14 ....... i

47x + 57y = 738 ........ ii

From equation i

x = 14 - y ........ iii

Substitute iii into ii

47x + 57y = 738

47(14-y) + 57y = 738

658 - 47y + 57y = 738

Collect like terms

-47y + 57y = 738 - 658

10y = 80

y = 80/10

y = 8

8 tickets were purchased at $57

Note that from i

x + y = 14

x + 8 = 14

x = 14 - 8

x = 6

6 tickets were purchased at $47

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9
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3 years ago
If 5x-3=8-2x then x=
son4ous [18]

Answer:

x=11/7

Step-by-step explanation:

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3 years ago
Solve the given system of equations2y=x+93x-6y=-15
attashe74 [19]

Answer:

No solutions

Explanation:

The given system of equations is

2y = x + 9

3x - 6y = -15

To solve the system, we first need to solve the first equation for x, so

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5 0
1 year ago
A store asked 250 of its customers whether they were satisfied with the service or not. The responses were also classified accor
lara [203]

Answer:

e

Step-by-step explanation:

<u><em>I think your full question is below: </em></u>

<em>A store asked 250 of its customers whether they were satisfied with the service or not. The responses were also classified according to the gender of the customers. We want to study whether there is a relationship between satisfaction and gender. </em>

<em>A meaningful display of the data from this study would be: </em>

<em>(a) side-by-side boxplots </em>

<em>(b) a pie chart </em>

<em>(c) a histogram </em>

<em>(d) a scatterplot </em>

<em>(e) a two-way table</em>

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3 years ago
Please help i’ll give brainliest!!! thanks
Y_Kistochka [10]

Answer:

<h2>The Yangtze River</h2>

<em>Hope that helps! :)</em>

<em></em>

<em>-Aphrodite</em>

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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