Question
14 Use the distributive property to complete the following. a \( 5(12+6)=(5 \times \square)+(5 \times \square)=\square+\square=\square \) b \( 20(40-6)=(20 \times \square)-(\square \times \square)=\square-\square=\square \)
Ask by Mcfarlane May. in South Africa
Jan 22,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
a) \( 5(12 + 6) = (5 \times 12) + (5 \times 6) = 60 + 30 = 90 \)
b) \( 20(40 - 6) = (20 \times 40) - (20 \times 6) = 800 - 120 = 680 \)
Solution
Sure! Let's use the **distributive property** to solve each part by expanding the expressions step by step.
### a) \( 5(12 + 6) \)
**Step 1:** Apply the distributive property:
\[
5(12 + 6) = (5 \times 12) + (5 \times 6)
\]
**Step 2:** Perform the multiplications:
\[
5 \times 12 = 60 \\
5 \times 6 = 30
\]
**Step 3:** Add the results:
\[
60 + 30 = 90
\]
**Complete Solution:**
\[
5(12 + 6) = (5 \times 12) + (5 \times 6) = 60 + 30 = 90
\]
---
### b) \( 20(40 - 6) \)
**Step 1:** Apply the distributive property:
\[
20(40 - 6) = (20 \times 40) - (20 \times 6)
\]
**Step 2:** Perform the multiplications:
\[
20 \times 40 = 800 \\
20 \times 6 = 120
\]
**Step 3:** Subtract the results:
\[
800 - 120 = 680
\]
**Complete Solution:**
\[
20(40 - 6) = (20 \times 40) - (20 \times 6) = 800 - 120 = 680
\]
Reviewed and approved by the UpStudy tutoring team
Like
error msg
Explain
Simplify this solution
Extra Insights
a \( 5(12+6)=(5 \times 12)+(5 \times 6)=60+30=90 \) b \( 20(40-6)=(20 \times 40)-(20 \times 6)=800-120=680 \)