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butalik [34]
2 years ago
12

Select the property of equality used to arrive at the conclusion.

Mathematics
1 answer:
Naya [18.7K]2 years ago
6 0

Answer:

addition property of equality

Step-by-step explanation:

This is because the addition property of equality means

if a=b then a+c=b+c

So if, x=2 then x+8=2+8

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\large\boxed{12.25=\dfrac{49}{4}}

Step-by-step explanation:

12.\underbrace{25}_{2}=\dfrac{1225}{1\underbrace{00}_2}=\dfrac{1225:25}{100:25}=\dfrac{49}{4}\\\\12.25=12+0.25=12+\dfrac{25}{100}=12+\dfrac{25:25}{100:25}=12+\dfrac{1}{4}\\\\=\dfrac{12\cdot4}{4}+\dfrac{1}{4}=\dfrac{48+1}{4}=\dfrac{49}{4}

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