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DaniilM [7]
3 years ago
9

-4x + 6 + 2x + 5, Solve for X

Mathematics
1 answer:
pychu [463]3 years ago
8 0
-4x + 2x = -2x
6 + 5 = 11
Therefore, 11 - 2x = 0
11 = 2x
x = 11/2 = 5.5
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Item 21
Pavlova-9 [17]

Answer:

1st: 5x

2nd: 6ft

Step-by-step explanation:

I really don't know how just got the answer right.

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0.25r-0.125+.5r=0.5r show work please want to check mine
Vesna [10]
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Slope intercept form of 12x-y=4
Nata [24]

Hey there! :)

Please keep in mind that slope-intercept form is : y=mx+b ; where m=slope, b=y-intercept

Using this, we can isolate y in our original given equation.

12x - y = 4

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Divide both sides by -1.

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Simplify!

y = 12x - 4

Therefore, using the slope-intercept form, we can come to the conclusion that because 12 is located in the "m" slot and "m=slope" then 12 is our slope. In addition, -4 is our y-intercept because it is located on the y position.

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8 0
2 years ago
For the following question, find the area of the triangle. give the answer to the nearest tenth. The drawing may not be to scale
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Answer:

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10.5 m²

Step-by-step explanation:

The area of a triangle is half the product of its base by its height.

A = 0.5bh

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The height of this triangle is a line perpendicular to its base that goes to the vertex opposite the base.

We do not know this length. But this line h divides the triangle into two rectangular triangles.

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6 0
3 years ago
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Natali5045456 [20]
The answer in slope intercept form is -2/3x+7
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