Given: x + y = 6.

If x {-15, - 6, - 1}, then which of the following sets of ordered pairs are solutions?

{ (-15, - 21), (-6, - 12), (-1, - 7) }

{ (-15, 21), (-6, 12), (-1, 7) }

{ (-15, 21), (-6, 12), (-1, - 7) }

Solve (x+6) square = 40

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1/2 s = 15 Solve the equation.

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