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beks73 [17]
3 years ago
15

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

Mathematics
2 answers:
Aleks [24]3 years ago
7 0
The answer is B.

I need 20 character for this answer
Virty [35]3 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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Write the equation of a line that passes through two points (-1, 0) and (4, -5).
sleet_krkn [62]

Answer:

<u>y = -1 (x) -1</u>

Step-by-step explanation:

If you plug in the numbers from the coordinates into the equation, you will find that it's true.

-1 is x and 0 is y. Plug in the #s like so:

y = -1 (x) -1

0 = -1 (-1) - 1

0 = 1 - 1

0 = 0

Therefore, the equation above represents the line that passes through both these points.

8 0
3 years ago
If charged per cut, how much will it cost
melisa1 [442]

Answer:

24 because if your cutting 8 pieces and 4 pieces is 12 then all you have to do is multiply 12 x 2 which equals 24!

Step-by-step explanation:

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2 years ago
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lys-0071 [83]

Answer:

8/3 or 2.667

Step-by-step explanation:

6x+4=20

20-4= 16

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16/6=8/3 or 2.667

8 0
3 years ago
Read 2 more answers
Substitution:<br><br> y=6x+11<br><br>y-4x=15 ​
german

Answer:

x=2

Step-by-step explanation:

6x+11-4x=15

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4 0
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6th grade math help me pleaseee
Mashcka [7]

Answer:

negative s will equal -16

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3 years ago
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