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lisabon 2012 [21]
2 years ago
15

Eight people enter a tennis tournament which each person must play every other person exactly once Determine the number of games

that will be played.
Mathematics
1 answer:
LiRa [457]2 years ago
7 0

Answer:

The answer is 28. Hope it helps :D

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The solution to the system is (3,4):<br> 3x – 2y = 1<br> 4y = 7+3x<br> Pizz help mee
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Answer:

(3,4) is the solution of both equations.

Step-by-step explanation:

The given equations are :

3x – 2y = 1 ....(1)

4y = 7+3x

4y-3x = 7 .....(2)

Put x = 3 and y = 4 in equation (1).

3(3) – 2(4) = 9-8

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So, (3,4) is the solution of the equation (1).

Again put x = 3 and y = 4 in equation (2).

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Hence, (3,4) is the solution of both equations.

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