Take $438÷4=109.5 take 184-109.5=74.5. Then 74.5×4=298. The correct answer is C.
The answer is C, Region A.
Answer:
11. 
12. 
13. 
14. 
15. 
16. 
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18. 
Step-by-step explanation:
In all of them you just subtract the bottom exponent from the top exponent.
Answer:
32x
Step-by-step explanation: