To multiply \(-9\) by \(-18\), you can use the rule that multiplying two negative numbers results in a positive number.
So,
\[ -9 \cdot (-18) = 162 \]
Thus, the result of \(-9 \cdot (-18)\) is \(162\).
1 answer
To multiply \(-9\) by \(-18\), you can use the rule that multiplying two negative numbers results in a positive number.
So,
\[ -9 \cdot (-18) = 162 \]
Thus, the result of \(-9 \cdot (-18)\) is \(162\).