Answer:
1 : 6
Step-by-step explanation:
let's say you have a rectangle that is 2 x 3 and another that is 4 x 9
their sides have a ratio of 2:3 but their areas are 6 and 36 so the ratio of their areas is 1 :6
See attached picture.
Break the shape up into 4 different shapes and find the seperate areas then add them together.
Answer = C. 146
-7y = -10x - 8
y = 10/7x + 8/7