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Papessa [141]
2 years ago
6

Going against the current, a boat takes 6 hours to make a 120-mile trip. When the boat travels with the current on the return tr

ip, it takes 5 hours.
If x = the rate of the boat in still water and y = the rate of the current, which of the following systems could be used to solve the problem?
Mathematics
1 answer:
alexandr402 [8]2 years ago
5 0

5(x+y)=6(x-y)=120

x+y=24

x-y=20

x=22

y=2

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Solve for missing variable d=rt, r=57, t=4
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CaHeK987 [17]

Answer:Hope This Helps ☺️

Step-by-step explanation:

She is not correct because she did not substitute the same number in both expressions in Step 1

Step-by-step explanation:

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L.H.S

-(4x-5)+2(x-3)

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CASE 2: substitute -1 for x to both sides of the equations

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R.H.S

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Answer:

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Hope that helps!

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Hope that helps!

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