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nadya68 [22]
3 years ago
11

Twice the difference of a number and 2 is 9

Mathematics
1 answer:
likoan [24]3 years ago
6 0
2(n-2)=9
That's the answer. U just set it up as it is written
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Solve this equation. Enter your answer in the box.<br> 13(y+7)=3(y−1).
Fofino [41]

★To Solve :

\rm\blue{13(y+7) = 3(y-1)}

⠀⠀⠀⠀⠀

★SOLUTION :

\rm\red\leadsto{13(y+7) = 3(y-1)}

\rm\red\leadsto{13\times{y}+13\times7= 3\times{y}-3\times1}

\rm\red\leadsto{13y+91=3y-3}

\rm\red\leadsto{13y-3y=-3-91}

\rm\red\leadsto{10y=-94}

\rm\red\leadsto{} y =\dfrac{   { \cancel{-94}}^{ \:-45 } }{   { \cancel{10}}^{ \: 5} }

\rm\red\leadsto{y=}\dfrac{-47}{5}

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5 0
3 years ago
Read 2 more answers
Clearing fractions<br><br> SOLVE
lana66690 [7]
You can multiply by -30 to clear fractions.
.. 47 ≤ 10x +60

Now, subtract 60 and divide by 10
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.. -1.3 ≤ x

4 0
4 years ago
Simplify. (−5 p 4 z 6 u) 3
ser-zykov [4K]
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Now multiply this by 3.
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5 0
3 years ago
Use estimation to check the answer to this story problem.
katovenus [111]
Here, the answer would be: 765 * 11 = 8415  [ About 8 thousands ]

In short, Your Answer would be Option C) <span>The answer should be about 8,000 yards. The student's answer is not correct.

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3 years ago
What is the answer to this?
tensa zangetsu [6.8K]
The answer is b!!!!!
6 0
3 years ago
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