# Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8, how do you simplify R - S + T?

Given that

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To simplify R - S + T, substitute the given expressions for R, S, and T into the expression and then combine like terms.

R - S + T = (11 - 2m) - (n + 5) + (-m - 3n + 8) = 11 - 2m - n - 5 - m - 3n + 8 = (11 - 5 + 8) + (-2m - m) + (-n - 3n) = 14 - 3m - 4n

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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.

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