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melisa1 [442]
3 years ago
14

Lá respuesta al 49?

Mathematics
1 answer:
Greeley [361]3 years ago
5 0

Answer:

x=5, y=2

Step-by-step explanation:

Double one number plus triple another number equals 16, and six times the first minus five times the second equals 20. Calculate both numbers

2x + 3y = 16

6x - 5y = 20

3 * (2x + 3y) = 3 * 16

6x + 9y = 48

(6x + 9y ) -(6x - 5y) = 48 - 20

14y = 28

y = 2

x = 5

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Example 2
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Answer:

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Step-by-step explanation:

If you have drawn the graph of y = x^2 - 3x + 1.

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What this means is simply:

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