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Bumek [7]
3 years ago
14

One equation 0f a pair of dependent linear equations is -5x+7y=2.The second equation can be a)10x-14y=-4 b)-10x-14y+4=0 c)-10x+1

4y+4=0 d)10x+14y=-4
Mathematics
1 answer:
Talja [164]3 years ago
5 0

Answer:

a) 10x - 14y = -4

Step-by-step explanation:

Two equations linear dependent if you can write one as a multiple of the other. It means that the equation that is a linear dependent with -5x+7y=2 is:

10x - 14y = -4

Because it can be written as:

-2(-5x+7y) = -2(2)

So, this equation is equivalent to -5x + 7y = 2

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Answer:

C

Step-by-step explanation:

16² = 256

30² = 900

256 + 900 = 1156

34² = 1156

Answer: C

6 0
3 years ago
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Answer:

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Step-by-step explanation:

Put the initial dot on the 5 on the y-axis (vertical), then it's rise over run if plotting a line. Since it's 3/4 you would go up 3 and over to the right four. You can get the rest of the line by going down 3 from the initial point on five, down left 3.
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1. Math Fit is a tutoring company for high school students taking Algebra 1, Algebra 2,
vladimir1956 [14]

Answer:

Part A: Profit = 400 + 70 s,  Part B : $3900

Step-by-step explanation:

Part A:

We know that the expression is: 0.2 ( 2000 + 350 s ). Using the distributive property :

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6 0
4 years ago
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gladu [14]

Answer:

quadratic

Step-by-step explanation:

Given

x²y - 2xy - 24y ← factor out y from each term

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The factors are - 6 and + 4, since

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6 0
3 years ago
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