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Y_Kistochka [10]
3 years ago
5

Use the substitution method to solve the system of equations. Choose the

Mathematics
2 answers:
Musya8 [376]3 years ago
7 0

Step-by-step explanation:

Putting value of y

2x + x - 5 = 10

3x - 5 = 10

3x = 10 + 5

3x = 15

x = 15/3 = 5

Putting value of x

Y = x - 5

Y = 5 - 5

Y = 0

Option D is the correct answer

Marizza181 [45]3 years ago
4 0
The answer i guess is D
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Answer:

24 tickets were not sold

Step-by-step explanation:

Here, we want to get the number of unsold tickets

In each row, there are 15 seats

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To get the number of tickets unsold, we have to divide the amount here by the price per unit ticket

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