Final answer:
To find the value of -3(-4), you multiply -3 by -4, which equals 12.
Step-by-step explanation:
To find the value of -3(-4), we can use the distributive property of multiplication over addition or subtraction. The expression -3(-4) means that we multiply -3 by -4. When we multiply a negative number by another negative number, the result is positive. So, -3(-4) equals 12.
Learn more about Multiplication of negative numbers