Answer:
120
Step-by-step explanation:
15x8=120 so that the answer
Answer:
See Explanation;
Step-by-step explanation:
The given vectors are;
and 
a) To add or subtract two vectors, we add or subtract their corresponding components









b) See attachment for graphs(1,6
Answer:
Option 2
Step-by-step explanation:
It's a rotation
This is my answer - a beautiful image. You haven’t attached the image to determine the answer, please do!