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ANEK [815]
3 years ago
7

Solve for x please! worth 25 points

Mathematics
2 answers:
Ghella [55]3 years ago
6 0

Answer:

x = 20

Step-by-step explanation:

Using the vertical angle theorem, you will find that 7x - 99 = 2x + 1.

7x - 99 = 2x + 1

+99 both sides

7x = 2x + 100

-2x both sides

5x = 100

÷5 both sides

x = 20

The answer is x = 20.

alina1380 [7]3 years ago
3 0

X=20

That is the answer

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2 years ago
The freezing point of methanol is -97.6. What is the freezing point of methanol in Fahrenheit
motikmotik

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-143.68°F

Step-by-step explanation:

Celsius to Fahrenheit Conversion Formula: F = 1.8C + 32

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Solve for x. Please help
Feliz [49]

Answer:

<u><em>x = 37/45</em></u>

Step-by-step explanation:

Here's how similar triangles work. We set up an equation as SIDE 1A/ SIDE 1B = SIDE 2A/ SIDE 2B

Ok, so these 2 triangles are similar, so we can set up a butterfly equation:

Side 1a would be 8x

Side 1b would be 5x +3

Side 2a would be 10x - 2

Side 2b would be 7x

----------------------------------------------------

Our equation would be

8x/(5x+3) = (10x-2)/7x

We cross multiply to get 8x(10x-2) = 7x(5x+3)

Instead of solving and getting squares, we can x on both sides and we get:

8(10x - 2) = 7(5x+3) ----> we simplify to get

80x - 16 = 35x + 21 ----> it's easy sailing from here.

45x = 37

<u><em>x = 37/45</em></u>

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4 0
3 years ago
SOMEONE HELPP ME ASAP
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Answer:

k = 7

Step-by-step explanation:

The given figures are lines f(x) and g(x)

For the line f(x), we have the y-intercept at (0, -3) and slope = (-1 - (-3))/(-3 - 0) = -2/3

Therefore, line f(x) = y - (-3) = -2/3·(x - 0) which gives f(x) = y = -3 - 2·x/3

For the line g(x), the y-intercept is (0, 4), and the slope is (4 - 2)/(0 - 3) = -2/3

The equation of the line g(x) is therefore, g(x) = y - 4 = -2/3·x, which simplifies to the slope and intercept form as g(x) = y = 4 - 2/3·x

Therefore, given that the transformation of f(x) to g(x) is given as g(x) = f(x) + k, we have;

k = g(x) - f(x) = 4 - 2/3·x - (-3 - 2·x/3) = 4 - 2/3·x + 3 + 2·x/3 = 7

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4 0
3 years ago
In a​ company, 55% of the workers are men. if 1,305 people work for the company who​ aren't men, how many workers are there in​
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Answer:

If in a company, 55% of workers are men, then,

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8 0
3 years ago
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