How do you evaluate (-8)(3)(-9)?

1 Answer
Dec 15, 2016

216

Explanation:

When multiplying a negative number by a positive number the product is also negative.

For example: -10*8=-80.

When multiplying a negative number by a negative number the product is positive.

For example: -10*-8=80.

Now we can evaluate:
(-8)(3)(-9)
=-8*3*-9
=-24*-9

Since it is two negative numbers the product is positive.

=216