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Dvinal [7]
3 years ago
10

What is the solution of 7k+2=4k-10?

Mathematics
2 answers:
LenKa [72]3 years ago
6 0

7k+2=4k-10\ \ \ |-2\\\\7k=4k-12\ \ \ \ |-4k\\\\3k=-12\ \ \ \ |:3\\\\k=-4\\\\check:\\L=7(-4)+2=-28+2=-26\\R=4(-4)-10=-16-10=-26\\L=R

slava [35]3 years ago
4 0

3k = -12 => k = -4

I Hope this helps...


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qwelly [4]

Answer:

She will have 12 sections per fabric and 36 sections in all

Step-by-step explanation:

Betty buy 3 fabrics of 30 ft²

If she cut each to 2/5 of 1 ft²

The she will have

30 × 2/5

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She will have 12 for each fabric and for the 3 fabrics, she will have

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3 0
4 years ago
Write (1/6) to the 3rd power as a product of the same factor.then find the value
Nutka1998 [239]
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8 0
4 years ago
Colin got 16 out of 80 correct in his test. What fraction of the marks did he get correct? Give your answer in its simplest form
Nata [24]

Answer: \frac{1}{5}  fraction collin correct.  

Solution:  

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It means total correct answer would be 16.  

Total number of question would be 80

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We get fraction,  

\frac{16}{80}

Now, we reduce the fraction if possible.  

We reduce fraction by divide numerator and denominator by same number .  

Here we divide numerator and denominator by 16 and we get ,  

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4 0
4 years ago
Read 2 more answers
What is the equation of the line that is parallel to y−5=−13(x+2) and passes through the point (6,−1)?
BartSMP [9]

Answer:

y=-13x + 78 I'm not sure what's up with those answer choices though

7 0
4 years ago
How the solve 14% of 27
iogann1982 [59]

Answer:

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Step-by-step explanation:

How you do this problem is by simply multiplying 14% by 27. You have to remember that 14% is equivalent to 0.14, so you have to do 0.14 * 27 and you will get 3.78.

7 0
3 years ago
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