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Zinaida [17]
2 years ago
12

Which step is not necessary when solving this system of equations by graphing? 3x-y=4 x+y= -4

Mathematics
2 answers:
puteri [66]2 years ago
6 0

Answer:

determine the shaded area for each line

Step-by-step explanation:

its not need

lions [1.4K]2 years ago
3 0

Answer: The answer is C: determine the shaded area for each line.

Just took the test on Edg.

Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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Bad White [126]

Area =

\frac{1} {2} \times sum \: of \: parallel \: sides \:  \times height

=》

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=》

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=》

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