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beks73 [17]
2 years ago
15

7th grade math guys!! Proportion equation?? anyone help please???!!

Mathematics
2 answers:
Aleks [24]2 years ago
7 0
The answer is B.

I need 20 character for this answer
Virty [35]2 years ago
6 0
Hey there!

In this problem, we're looking for x's <em>relation</em> to y. We want to know what we multiply, divide, or do any other operation to on x to get y.

And that, is why we have algebra.

We take our x value, and we put a variable, z, after it. That allows us to solve for z and see what we are doing to x to get y.

Let's try one:

We have 2, and when it goes through our function, we get 16. We have:

2z = 16
z = 8

Next one:

3z = 24
z = 8

Finally:

4z = 32
z = 8

We see a common pattern. Y is just x multiplied by 8.

Therefore, your answer is B, y = 8x

Hope this helps!
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Anit [1.1K]

Answer:

81.71"

Step-by-step explanation:

Circumference = 2*pi*radius

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radius = 13

Circumference = 2*22/7*13 = 44*13 / 7 = 572/7 = 81.71"

4 0
2 years ago
BIG POINT FOR WHOEVER HELPS ME! PLEASE!!!!!Simplify and determine the coefficient of (-2/3X)(3Y).-X)
rewona [7]
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3 years ago
2a. Determine the equation of the line connecting the points (0, -1) and (2, 3) *
Sauron [17]
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B is the y intercept so when y = 0, B = -1.

Now we have y=Mx - 1

The slope is M. We can calculate this by using the formula M = (y2 -y1) / (x2 - x1)

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Now we have the equation y = 2x - 1

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2(-2) - 1 does not equal 4 so this point does not fall on this line. Follow this same procedure for the next point given.
8 0
2 years ago
Joe and Martina are both considering whether or not to use their savings to invest in stocks and mutual funds. They should keep
Pachacha [2.7K]
I need this answer too
6 0
3 years ago
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IgorLugansk [536]

Answer:

D

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The numbers are getting divided by 2.5 each time

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