Let's simplify the given expression:

\[
{-2k + (-4k) + 5}
\]

1. Combine the like terms involving \( k \):

\[
-2k + (-4k) = -6k
\]

So the expression becomes:

\[
-6k + 5
\]

Thus, the simplified form is:

\[
-6k + 5
\]

Let me know if you'd like further clarification or details on any step.

Here are 5 related questions:
1. How do you combine like terms in algebraic expressions?
2. What is the distributive property, and how is it used in expressions like this one?
3. How can you solve for \( k \) if this expression were set equal to a number?
4. What is the difference between combining like terms and factoring?
5. How do constants and variables interact in an algebraic expression?

**Tip:** Always identify and combine like terms first when simplifying expressions.

Learn how to simplify the algebraic expression -2k + (-4k) + 5 through step-by-step instructions. This guide focuses on combining like terms, a key algebraic concept for students in Grades 6-8.

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