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Ludmilka [50]
3 years ago
8

Can someone help me pleaseshow your work

Mathematics
1 answer:
sergejj [24]3 years ago
7 0

Answer:

a.

l = 2w - 3

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What is the solution of the equation 3x − 7 = 4x?<br> -7<br> -1<br> 1<br> 7
gogolik [260]
The solution of this equation is -7.
3x - 7 = 4x
3x - 7 - 4x = 0
3x - 4x - 7 = 0
-x - 7 = 0
-x = 7
x = -7
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3 years ago
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Brian is solving the equation x squared minus three-fourths x = 5. What value must be added to both sides of the equation to mak
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Answer:

  StartFraction 9 Over 64 EndFraction

Step-by-step explanation:

He must add the square of half the x coefficient. That coefficient is 3/4, so half of it is 3/8 and the square of that is ...

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Brian mus add 9/64 to boths sides of the equation.

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Please help!
pishuonlain [190]

Answer:

0.03125 inches 1 hour is the anwser

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3 years ago
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Preston writes 3 songs in 2 days, working 7 hours each day. He spends the same amount of time on each song. How long does he spe
Alekssandra [29.7K]

Answer:

Step-by-step explanation:

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He divides the number of hours on each song evenly

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5 0
2 years ago
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Scale each ratio or rate up or down to determine the unknown term
balu736 [363]
D) 1•x=5, 1•5=5 8•5=40, the answer is 40/5 CDs

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5 0
3 years ago
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