Point B is the midpoint of AC, AB=3x, and AC = 5x + 21. What is the value of x? Enter your answer in the box. X = What is AB? Enter your answer in the box.

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Q: x+4y=6, -2x+y=-3

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Q: x+2S 3x 16 R. 40

A:

Q: Shannon's rain-catcher has 8 inches of water in it. Each day, 3 inches of water are added to the…

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A:

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Q: 146-d solve for d

A:

Q: x=-2 x+3y=4

A: Given: x=-2 and x+3y=4 To find the value of y, we need to substitute x=-2  in x+3y=4.

Q: 4x+6y=24 y=?

A: Consider the equation

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A: By using the Law of Cosines to prove that, .

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A: The system of linear equation is y = -2 y = 4x + 6

Q: consider the equation 3x+5=9-x

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