For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation?

2x + y = 8
-x - y = -5

8 + 2x

8 - 2x

-8 - 2x

-8 + 2x

Which point lies in the solution set for the following system of inequalities?

2x + y > 8
x - y < 2

(1, 1)

(3, 4)

(5, -2)

(6, 1)

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