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babymother [125]
2 years ago
11

What is the slope and y intercept for 14X - 7Y = 28

Mathematics
1 answer:
Paraphin [41]2 years ago
7 0

Answer:

y = 2x - 4 (the slope is 2 or 2/1 and the y-intercept is -4)

Step-by-step explanation:

Subtract 14x from both sides of the equation.

This should get you  -7y = 28 - 14x.

Then you need to divide by -7 on both sides.

y = -4 + 2x is the result

which you can switch around if you like and get y = 2x - 4

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laiz [17]

Answer:

AB=12\sqrt{3}\ cm

Step-by-step explanation:

If AB is tangent to the circle, then angle ABO is right angle and triangle AOB is special 30^{\circ}-60^{\circ}-90^{\circ} triangle. In this triangle, the leg that is opposite to the angle of 30° is half of the hypotenuse. Thus,

AO=2BO=2\cdot 12=24\ cm.

By the Pythagorean theorem,

AB^2=AO^2-BO^2,\\ \\AB^2=24^2-12^2,\\ \\AB^2=576-144=432,\\ \\AB=12\sqrt{3}\ cm.

6 0
2 years ago
Karen will divide her garden into equal parts. She will plant corn in 8/12 of the garden. What is the lowest number of parts she
Ronch [10]

Answer:

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Step-by-step explanation:

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5 0
2 years ago
A diagonal cross section of a sphere produces which two-dimensional shape?
const2013 [10]

<span>A diagonal cross section of a sphere produces a circle.

Regardless of how the sphere is cut, it will form a circle.

</span>

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4 0
3 years ago
2x + 7 = 27 or 3 + 3x = 30
Leokris [45]

Step-by-step explanation:

2x + 7 = 27 OR 3 + 3x = 30.

2x = 27 - 7 OR 3x = 30 - 3

2x = 20 OR 3x = 27

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x = 10 OR x = 9

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Step-by-step explanation:

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