SOLUTION: Determine whether the given ordered pair is a solution of the system.
(4, 5)
x + y = 9
x - y = -1
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Question 468586: Determine whether the given ordered pair is a solution of the system.
(4, 5)
x + y = 9
x - y = -1
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
4+y=9
y=9-4
y=5
(4,5) ok
--------------
4-y=-1
-y=-5
y=5
(4,5) ok
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