How do you solve the system of equations #2x + y = - 6# and #3x - y = - 9#?
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To solve the system of equations 2x + y = -6 and 3x - y = -9, you can use the method of elimination. Add the two equations together to eliminate y. Then solve for x. Once you find the value of x, substitute it back into either equation to solve for y.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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