Describe and correct the error in determining wheather (8,11) is a solution of y-x=3
2 answers:
(8, 11) is the correct solution. x = 8, y = 11
Plug it in:
11-8=3
That's correct.
(8,11) is a solution because if you subsitute y for 11 and x for 8 then you'll 11-8 which does equal 3 so (8,11) is a solution of 3.
y-x=3
11-8=3
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