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enot [183]
3 years ago
11

I don't understand. ​

Mathematics
2 answers:
Hoochie [10]3 years ago
8 0

Answer:

Addition property of equality.

Step-by-step explanation:

You are adding something to both sides of the equation.

Aleks04 [339]3 years ago
8 0

Answer:

Addition property of equality

Step-by-step explanation:

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Step by Step Instructions:

really all you have to do is subtract the exponents. 12^7-12^3=12^4, if you want to expand the numbers you can do it that way too. 12^7=35831808, 12^3=1728, 35831808/1728=20736 (which is the same as 12^4)

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A bag contains 3 triangles, 4 squares, 5 pentagons, and 6 hexagons. If one shape is randomly chosen, what is the probability tha
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