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BARSIC [14]
3 years ago
5

Use substitution. What is the solution to the system of equations? y=1/2x+2 2y=x+4

Mathematics
1 answer:
morpeh [17]3 years ago
4 0

Answer: Infinitely many solutions.

Step-by-step explanation:

y=\frac{1}{2}x+2\\2y=x+4\\

Use \frac{1}{2} x+2 for y in 2y=x+4

2(\frac{1}{2}x+2)=x+4\\x+4=x+4\\x-x = 4-4\\0=0

Infinitely many solutions.

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a group of friends are riding bicycles. She takes 4 hours to ride 25.6 kilometers whats there speed?
Dvinal [7]

Answer:

6.4 Kilometers Per Hour

Step-by-step explanation:

To find how many kilometers per hour divide the kilometers traveled by the amount of hours they have rode.

25.6/4=6.4

5 0
3 years ago
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You flip a coin and roll a dice. What is the probability the coin lands on heads and the dice lands on a number less than 3
lara31 [8.8K]

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3 years ago
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C) How long does he travel at 30 km/h, if he travels 1.2 h at 20 km/h?​
Agata [3.3K]

Answer:

1.8 hrs

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2 years ago
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AnnyKZ [126]

Answer:

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