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musickatia [10]
2 years ago
9

Please give me answer ASAP

Mathematics
1 answer:
ankoles [38]2 years ago
7 0

Answer: the docx isn’t working so I can’t answer it

Step-by-step explanation:

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How many solutions does 25-4x=15-3x+10-x have
Sergeeva-Olga [200]
25 - 4x = 15 - 2x + 10
-10                        - 10 
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-15          -15
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4 0
3 years ago
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Electrons and protons are particles in an aton with equal but opposite charges. Electrons have a negative charge and protos have
vredina [299]

Answer:

The total charge on atom is -2.

Step-by-step explanation:

We are given the following in the question:

Electrons have a negative charge.

Let this charge be represented by -1.

Protons have a positive charge. Let this charge be represented by +1.

An atom have 2 more electrons than protons.

Let x be the number of protons.

Then, the number of electrons are (x+2)

Total charge on atom =

=Charge on atom = Charge of protons + Charge of electrons

=(+1)(x) + (-1)(x+2)\\=x-x-2\\=-2

Thus, the total charge on atom is -2.

3 0
3 years ago
Find y when x = 2 <br><br>y = 30 - 2x​
lisabon 2012 [21]
Y = 30 - 2(2)
y= 30 - 4
y = 26
4 0
3 years ago
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Angelina_Jolie [31]
15x^4a^2+20x^2a^3=5x^2a^2 (3x^2+ 4a )

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5 0
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What is - 3x - ( - 2 - 4x ) if x equals 5
m_a_m_a [10]
It would be 7 because -3 times 5
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