Answer:
24 and 7
Step-by-step explanation:
If you take 31-7=24, so 24+7=31 and 31-24=7
The answer is C.
This is because 7 must be greater than 12-g.
G cannot equal 5 and below because 12-5=7.
Therefore C is the only answer that works.
The answer is 142
Since there is a right angle next to 52 you add 52+90 to get 142.