-15 + 12 = -3
Try drawing a number line and move forward 12 spaces from -15!
-3 because -15 + 12 = -3
Answer:
The answer is postulate
Step-by-step explanation:
a.) 6x - 12
= 6( x - 2)
b.) 4ay - 24az
= 4a( y- 6z)