It is just the multiplication of vectors. We'll multiply corresponding pairs together. The general formula for the pairs of (

;

) and (

;

) is

*

+

*

= (-6)*(-3)+4*6=18+24=42
Answer:I know right uhhhhhhhh
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
Answer.com download the app or better yet look for a version like that on google