Answer:
B: swap the order of the equations
(Yes) they have the same solution
Step-by-step explanation:
I can only help you with the second one. It is a positive correlation because it is going upwards. Good luck with the first one!
Answer:CR= 53
AB = 118
CAB = 236
Step-by-step explanation: a whole is circle is equal to 360 degrees and when you see the two parts which dint have an angle, they look the same size. So I pluses 53 and 71 than subtracted from 360. Which then I divided it by two then you get the angle for A to B.
Hope this helped and hope this is the correct answer.
Answer:

Step-by-step explanation:
Given
The attached graph
Required

This is the point where

On the attached graph;
when 
Hence:

Red line slope=3/4
Blue line slope=2/3