Seudónimo Seudónimo
  • 17-04-2022
  • Mathematics
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Solve the linear system
x+y=5
x-2y=-1

Find the ratio of the solution's y-coordinate to its x-coordinate.

Respuesta :

Аноним Аноним
  • 17-04-2022

Answer:

2:3

Step-by-step explanation:

x + y = 5      ----->      y = 5 - x

x - 2y = -1

x - 2(5 - x) = -1

x - 10 + 2x = -1

3x - 10 = -1

3x = 9

x = 3

(3) + y = 5

y = 2

Solution to this system: (3,2)

Ratio of y to x = 2:3

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