Questions: Write an algebraic expression for the phrase. 9 pounds more than half the weight w of a bag of rice in pounds 1/2 w+9
Transcript text: Write an algebraic expression for the phrase.
9 pounds more than half the weight $w$ of a bag of rice in pounds
$\frac{1}{2} w+9$
Solution
Solution Steps
To write an algebraic expression for the phrase "9 pounds more than half the weight \( w \) of a bag of rice in pounds," we need to break down the phrase into its mathematical components. "Half the weight \( w \)" translates to \( \frac{1}{2} w \). Adding 9 pounds to this gives us the expression \( \frac{1}{2} w + 9 \).
Step 1: Interpret the Phrase
The phrase "9 pounds more than half the weight \( w \) of a bag of rice in pounds" can be translated into a mathematical expression.
Step 2: Translate the Phrase into an Expression
"Half the weight \( w \)" is represented as \( \frac{1}{2} w \). Adding 9 pounds to this gives us the expression:
\[ \frac{1}{2} w + 9 \]
Step 3: Evaluate the Expression for \( w = 10 \)
Substitute \( w = 10 \) into the expression:
\[ \frac{1}{2} \times 10 + 9 = 5 + 9 = 14 \]