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21-01-2019
Mathematics

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Examine the system of equations.
−3x + y = 9,
2x + 4y = 8
Which variable is most efficient to isolate?

x in the first equation
y in the first equation
x in the second equation
y in the second equation

Respuesta :

26-05-2020

Answer:

The answer is B.

Step-by-step explanation:

sry im late :(

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SlightedDuck SlightedDuck

28-07-2020

Answer:

y in the first equation

Step-by-step explanation:

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