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gladu [14]
3 years ago
15

Solve the system of equations.{y=2x−64x−2y=14{y=2x−64x−2y=14use the substitution method.the solution is (4, 14)(4, 14).the solut

ion is (14, 4)(14, 4).there is no solution.there are an infinite number of solutions.
Mathematics
2 answers:
Cloud [144]3 years ago
7 0

Answer:

Option C is correct.

No solutions

Step-by-step explanation:

Given the system of equation:

y =2x-6               ....[1]

4x-2y=14             .....[2]

Substitute equation [1] into [2] we get;

4x-2(2x-6)=14

Using distributive property: a \cdot (b+c) = a\cdot b+ a\cdot c

4x-4x+12=14

Combine like terms;

12=14                False.

Therefore, there is no solution for the given system of the equations.

Lilit [14]3 years ago
3 0
I did this test and failed. But when I reviewed it showed me the right answers... so here is the answer: C. There is no solution. 
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Rina8888 [55]

Answer:

d = 2\sqrt{29}

Step-by-step explanation:

d= \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\d= \sqrt{(0-4)^2+(0-10)^2}\\d= \sqrt{(-4)^2+(-10)^2}\\d= \sqrt{16+100}\\d= \sqrt{116}\\d=2 \sqrt{29}

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3 years ago
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tester [92]

Answer:

r = 1/3

= 1

Step-by-step explanation:

1 + 1/3 + 1/9 + 1/27 + 1/ 81

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I hope this was helpful, please mark as brainliest

4 0
3 years ago
Martha is carrying her biology, science, and math textbooks. Her books weigh a total of 9 pounds. Her biology textbook weighs 3
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3 years ago
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Hitman42 [59]

Answer: \dfrac{1}{14}

Step-by-step explanation:

Given, A pizza is to be cut into halves.

Since half is represented by \dfrac12 .

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if each of these halves is to be cut into sevenths, then the fraction of  final pieces would be: \dfrac{1}{2}\times\dfrac{1}{7}=\dfrac{1}{14} or we can say each half is divides into 7 pieces since there are two halves, so there will be 2 x 7 = 14 peices.

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The correct answer is 228.00 m2
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