Answer
$-10$
Work Step by Step
Use the limit property for a monomial: $ \lim\limits_{x \to c} f(x)= f(c) $, where $c$ is a constant.
$\lim\limits_{x \to -2} (5x)=(5) \lim\limits_{x \to -2} x \\=(5)(-2) \\=-10$
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