Mathematics
13.06.2020 08:01
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How many solutions does this system of linear equations have? Explain. 1/2x=y y=1/2x+3

How many solutions does this system of linear
equations have? Explain.
1/2x=y
y=1/2x+3
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anaaaa46
anaaaa46
4,5(4 marks)

17.5%

Step-by-step explanation:

Subtract one value from the other. (i does not matter the sign)  

 400 − 330 = 70, so his error is 70

Now  find the Percentage Error:

Divide by the exact value and make it a percentage:

Example continued: 70/400 = 0.175 = 17.5%

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