Answer:
12-4h
Step-by-step explanation:
4(3-h)=12-4h
Answer:
Step-by-step explanation
using the rules of exponents, it would be 
÷
so then take away 27 from 10 and get -17 meaning that the answer would be A or
Answer:
2/3*(7/4)=7/6 hours
Step-by-step explanation:
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