Yes very because if you use the wrong one your whole formula will turn out wrong
Question 2 is 19.4 I hope I helped!
A difference in electric potential
Answer:
15
Step-by-step explanation:
Solve using the left-> right rule. Note that they all have addition signs and that they are all positive numbers:
3 + (8) + 4 = 3 + 8 + 4 = (3 + 8) + 4 = (11) + 4 = 15
15 is your answer.
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