An expression might be: 2354h / 3hrs. You can make the real division sign if you're using paper. Hope this helped :)
Answer:
1. 18
2. -8
3. 1
4. 84
Step-by-step explanation:
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It's C. In order to be in standard form you have to have all your exponents in descending order. They don't all have to be there in order, the ones that are just have to go from highest to lowest.