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jack487
10.11.2020 •
Mathematics
Giving branliest please explain ur answer! thx
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Ответ:
Step-by-step explanation:
Original Equation:
8x+3(x+5)-5(x-4)
Multiply the number behind bracket one(x+5) and bracket two(x-4)
So it's going to be;
8x+3x+15-5x+20
We have +20 because when you multiply two negative numbers it becomes a positive.
So now we will Combine Like Terms
11x+3x-5x+15+20
Then you will add
11x-5x+35
6x+35
So when you are done this will be the final answer will be;
6x+35
Ответ:
S=d/t
Change 10to hour
10x60=time
Then take 5/time =ans km/h