To fill in the blank based on Abigail's statement, you can express it mathematically.
Abigail's statement can be written as:
\[ 2x - 3 \geq 45 \]
This means that if she subtracts three from twice the number \( x \), the result will be at least 45.
So we have:
- \( 2x \) represents "twice a number."
- \( -3 \) represents "subtract three from that number."
- \( \geq 45 \) indicates "the difference will be at least 45."
Therefore, the complete mathematical expression is:
"If I subtract three from twice a number, x, then the difference will be at least 45." can be expressed as: \[ 2x - 3 \geq 45 \]