For 6 hours charges $330
for 9 hours charges x
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x = 9*330/6 = 495 so choice C. is right
Answer:
4
Order of Operations is what you have to use
Answer:
1st= 2 1/2
2nd= ???
3rd= 1/3
4th= 1/7
5th= 5/144
Step-by-step explanation:
First multiply (-5/6) and (1/6) to get

then you subtract that from (8/9) to get

final answer is