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serious [3.7K]
2 years ago
7

What property does the equation 4+x+7=4+7+x

Mathematics
1 answer:
e-lub [12.9K]2 years ago
6 0
Transitive property of addition 

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Answer:

The first error in the bill is +8

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2 years ago
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AlekseyPX

Answer:

x=4 and y=2

Step-by-step explanation:

Name the triangles as ABC and DEF,

Now, since both the triangles are congruent by HL rule, therefore

3y=x+2                      (1)

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x=4

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3 years ago
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