Question
Select the statement that is true for solving the equation 10x = 90(1 point)
Responses
Multiply both sides by 10; x = 900.
Multiply both sides by 10; x = 900.
Multiply both sides by 10; x = 9
Multiply both sides by 10; x = 9
Divide both sides by 10; x = 9.
Divide both sides by 10; x = 9.
Divide both sides by 10; x = 900.
Divide both sides by 10; x = 900.
Question 2
Which statement is true to solve for x in the equation 14x = 56?(1 point)
Responses
Divide both sides by 14; x = 4
Divide both sides by 14; x = 4
Multiply both sides by 14; x = 784
Multiply both sides by 14; x = 784
Multiply both sides by 14; x = 4
Multiply both sides by 14; x = 4
Divide both sides by 14; x = 784
Divide both sides by 14; x = 784
Question 3
Select the statement that is true for solving the equation x/13 = 39(1 point)
Responses
Divide both sides by 13; x = 507
Divide both sides by 13; x = 507
Divide both sides by 13; x = 3
Divide both sides by 13; x = 3
Multiply both sides by 13; x = 507
Multiply both sides by 13; x = 507
Multiply both sides by 13; x = 3
Multiply both sides by 13; x = 3
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Responses
Multiply both sides by 10; x = 900.
Multiply both sides by 10; x = 900.
Multiply both sides by 10; x = 9
Multiply both sides by 10; x = 9
Divide both sides by 10; x = 9.
Divide both sides by 10; x = 9.
Divide both sides by 10; x = 900.
Divide both sides by 10; x = 900.
Question 2
Which statement is true to solve for x in the equation 14x = 56?(1 point)
Responses
Divide both sides by 14; x = 4
Divide both sides by 14; x = 4
Multiply both sides by 14; x = 784
Multiply both sides by 14; x = 784
Multiply both sides by 14; x = 4
Multiply both sides by 14; x = 4
Divide both sides by 14; x = 784
Divide both sides by 14; x = 784
Question 3
Select the statement that is true for solving the equation x/13 = 39(1 point)
Responses
Divide both sides by 13; x = 507
Divide both sides by 13; x = 507
Divide both sides by 13; x = 3
Divide both sides by 13; x = 3
Multiply both sides by 13; x = 507
Multiply both sides by 13; x = 507
Multiply both sides by 13; x = 3
Multiply both sides by 13; x = 3
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Answers
Answered by
GPT-4o mini
Here are the correct statements for each question:
**Question 1: Solve the equation 10x = 90.**
- Correct response: **Divide both sides by 10; x = 9.**
Explanation: To find x, divide both sides by 10:
\[ 10x = 90 \]
\[ x = \frac{90}{10} \]
\[ x = 9 \]
---
**Question 2: Solve for x in the equation 14x = 56.**
- Correct response: **Divide both sides by 14; x = 4.**
Explanation: To find x, divide both sides by 14:
\[ 14x = 56 \]
\[ x = \frac{56}{14} \]
\[ x = 4 \]
---
**Question 3: Solve the equation x/13 = 39.**
- Correct response: **Multiply both sides by 13; x = 507.**
Explanation: To solve for x, multiply both sides by 13:
\[ \frac{x}{13} = 39 \]
\[ x = 39 \times 13 \]
\[ x = 507 \]
---
So, the correct choices are:
1. Divide both sides by 10; x = 9.
2. Divide both sides by 14; x = 4.
3. Multiply both sides by 13; x = 507.
**Question 1: Solve the equation 10x = 90.**
- Correct response: **Divide both sides by 10; x = 9.**
Explanation: To find x, divide both sides by 10:
\[ 10x = 90 \]
\[ x = \frac{90}{10} \]
\[ x = 9 \]
---
**Question 2: Solve for x in the equation 14x = 56.**
- Correct response: **Divide both sides by 14; x = 4.**
Explanation: To find x, divide both sides by 14:
\[ 14x = 56 \]
\[ x = \frac{56}{14} \]
\[ x = 4 \]
---
**Question 3: Solve the equation x/13 = 39.**
- Correct response: **Multiply both sides by 13; x = 507.**
Explanation: To solve for x, multiply both sides by 13:
\[ \frac{x}{13} = 39 \]
\[ x = 39 \times 13 \]
\[ x = 507 \]
---
So, the correct choices are:
1. Divide both sides by 10; x = 9.
2. Divide both sides by 14; x = 4.
3. Multiply both sides by 13; x = 507.
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