Is there more to the question or actual prices give? It is obvious that there is a 10 year gap but it isn’t clear what you are looking for.. if you update, I can’t try to help further! (:
Answer:
(a) Point B will be 11+6i
(b) Point B will be 11-5i
Step-by-step explanation:
We have given and
We have given that C is the midpoint of A and B
We know that mid point is given by
So
(b)
Answer:
The expression for Annika is $ 4x and Chris is $ (x + 10).
Step-by-step explanation:
Given that Annika has 4 times more than Bob and Chris has $10 more than Bob. So the expressions will be :
Annika = 4 × x = 4x
Chris = 10 + x