SOLUTION: How do you graph and substitution 2x+y=4 -x+y=1

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Question 296267: How do you graph and substitution 2x+y=4
-x+y=1
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
What ?
"graph" is a noun and verb
"substitution" is a noun .
Verbs are things that you can do.