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Which one is it? need help please

Which one is it? need help please
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Which one is it? need help please

Which one is it? need help please-example-1
User Monu Kumar
by
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1 Answer

5 votes
y - 1/3x = - 10 (re-write)
y + 2x = 4
--------------------subtract
-2 1/3x = -14
-7/3x = -14
x = -14 (-3/7)
x = 6

2x + y = 4
2(6) + y = 4
y = 4 - 12
y = -8

(6, -8)
answer
C. (6, -8) (third choice)

User Marvin Zumbado
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9.0k points
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