Find the conjugate of the complex number 8-12i a. 96 b. 8+12i c. -96i d. 8-12i an explanation would really because i am not really understanding this.

This is fairly simple actually.
The conjugate of a complex number whether it be 3 - 7i or 8 - 12i in our case. You simply change the sign of the imaginary part of the complex number.
Therefore our conjugate is 8 + 12i.

The answer is 1 because you have to flip the sign when dividing by negative number and 3