Step-by-step explanation:
the answer is

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if it feels wrong
be free to correct ....
<h3>I'll teach you how to solve 0 = (2y - 1)(8 - y)</h3>
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0 = (2y - 1)(8 - y)
Switch sides:
(2u-1)(8-d)=0
Using the zero factor principle:
Solve 2u-1=0:
Add 1 to both sides:
2u-1+1=0+1
Simplify:
2u=1
Divide both sides by 2:
2u/2=1/2
Simplify:
u= 1/2
Solve 8-d=0:
Subtract 8 from both sides:
8-d-8=0-8
Simplify:
-d=-8
Divide both sides by -1:
-d/-1= -8/-1
Simplify:
d=8
Your Answers Are u= 1/2, d=8
plz mark me as brainliest :)
Answer:
241 tons
Step-by-step explanation:
312-170=142
142÷2=71
170+71=241
241+71=312
train B weighs 241 tons
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Given :-
- Time = 5 hours
- Speed = 120 km/h
To find:
We know:-
- Distance = Speed × Time
- Distance = 5 × 120
- Distance = 600km
Required Answer :-
600 km
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