Question
A number is doubled and increased by 7. Represent it as an expression.
2x – 7
x + 7
2x + 7
2x
2x – 7
x + 7
2x + 7
2x
Answers
GPT-4o mini
The correct expression for a number that is doubled and then increased by 7 is \(2x + 7\).
Here’s the breakdown:
- Doubling the number \(x\) gives \(2x\).
- Increasing that result by 7 gives \(2x + 7\).
So, the answer is **\(2x + 7\)**.
Here’s the breakdown:
- Doubling the number \(x\) gives \(2x\).
- Increasing that result by 7 gives \(2x + 7\).
So, the answer is **\(2x + 7\)**.