if you solve for x in the second equation and substitute the result into the first equation, which of the following would be the result?
4x + y = -5
x + 2y = 4
a. 11 + 9y = 0
b. 21 - 7y = 0
c. 21 + 9y = 0
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Answered by
1
Answer:
The answer to your question is B.
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Answer:
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