b
a and d should not be considered bc it is not logically correct. c is eliminated because that may not always be the case. therefore it should be b.
Answer:
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Step-by-step explanation:
Answer:
if im right its number 4!! if its not right sorry i did the math and thats what i got!!
Answer:
use calculator
Step-by-step explanation:
Changing the order may not affect the answer in some situation, however it's not a rule.
