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Lerok [7]
3 years ago
9

What is the solution to the system of equations? y = x – 10 2x + y = 4

Mathematics
1 answer:
Bumek [7]3 years ago
6 0
2x+(x-10)=4
3x-10=4
3x=14
x=4.6 repeating
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Suppose PR = 54, solve for QR<br> 4x-1<br> 3x-1<br> P<br> R
Svet_ta [14]

Answer:

QR = 23

Step-by-step explanation:

P, A, and R are collinear.

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QR = 3x - 1

To solve for the numerical length of PR, let's generate an equation to find the value of x.

According to the segment addition postulate:

PQ + QR = PR

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4x - 1 + 3x - 1 = 54

Combine like terms

4x + 3x - 1 - 1 = 54

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Add 2 to both sides

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5 0
3 years ago
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CaHeK987 [17]

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a) x=-3

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Tomtit [17]

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Step-by-step explanation:

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