Question

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

Answer 1

Answer:

The answer is B.

Step-by-step explanation:

sry im late :(

Answer 2

Answer:

y in the first equation

Step-by-step explanation: