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1 vote
Help me please thank you!!!

Help me please thank you!!!-example-1

2 Answers

1 vote
Use Photomath math it’s really good download it
User Noel Whitemore
by
6.9k points
1 vote
Answer: C

Step-by-step explanation:
2(Eq 1) = 2x + 2y + 2z = 2

Now add that to equation 1

x + y - 2z = -2
+2x + 2y + 2z = 2

Notice -2z from the first equation plus 2z from second equation equals 0.
User Cromon
by
6.7k points
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