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To evaluate the expression \( 10w + 10x \) when \( w = 2 \) and \( x = 5 \):

1. Substitute \( w = 2 \) and \( x = 5 \) into the expression:

\[
10(2) + 10(5)
\]

2. Simplify the expression:

\[
20 + 50 = 70
\]

So, the value of the expression is **70**.

Would you like more details or have any questions?

Here are 5 related questions:
1. How would the value change if \( w \) were negative?
2. What is the general form if you factor the expression \( 10w + 10x \)?
3. What happens if \( w = x \)?
4. How does changing the coefficient from 10 to another number affect the result?
5. Can this expression be used to solve any real-world problems?

**Tip:** When simplifying expressions, always substitute values carefully to avoid errors in calculation.

Evaluate the value of the expression 10w + 10x when w = 2 and x = 5.

Learn how to evaluate the algebraic expression 10w + 10x when w = 2 and x = 5. This step-by-step solution involves substituting the given values into the expression and simplifying to get the final result. Suitable for students in Grades 6-8.

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