Final answer:
To make -6 a positive number, you can multiply it by -1.
Step-by-step explanation:
To multiply a negative number and a positive number, you simply follow the rules of multiplication and the sign rules. When you multiply a positive number by a negative number, the result is always negative. In this case, to make -6 a positive number, you can multiply it by -1. So, -6 * -1 = 6, which is a positive number.
Learn more about Multiplication and sign rules