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Kipish [7]
4 years ago
10

What cannot be separated into simpler substances by physical or mechanical methods

Mathematics
1 answer:
spayn [35]4 years ago
3 0
The answer is Pure substance
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Which expressions represents the simplified version of the following expression? ​
elixir [45]

Answer:

7x³y² - 3x²y² + xy - 5

Step-by-step explanation:

Add like terms.

5x³y² + 2x³y² = 7x³y²

-3x²y² = -3x²y²

-3xy + 4xy = xy

2 - 7 = -5

Put them all together.

7x³y² - 3x²y² + xy - 5

8 0
3 years ago
Please help me solve this problem. ​
schepotkina [342]

Answer:

Step-by-step explanation:

There is no solution

5 0
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Help me i'll help you back
Dmitriy789 [7]

Answer:

A, C, B, respectively

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science(density and buoyancy)

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3 years ago
If two angles are adjacent then they share a common vertex. What can you conclude from the given true statement
kirill115 [55]
I can conclude that they will also share a same side
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3 years ago
Mary wrote a book of 1536 pages. She numbered all pages by hand. How many times did she write the digit 6?
abruzzese [7]

<em>Hi there!</em>

<em>~</em>

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<em>Hope this helped you!</em>

5 0
3 years ago
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