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user100 [1]
3 years ago
10

What is the sum of 4n² + 2n+ 12

Mathematics
1 answer:
Alex3 years ago
6 0

Answer:

hope this helps <33

Step-by-step explanation:

2(2n^2+n=6)

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Please help solve: Graph y-4=2(x-2)
xeze [42]

Answer:

Graph y = 2x

Step-by-step explanation:

First, let's get the equation into standard form. Distribute the 2 on the right.

y-4=2x-4

Next, we want the variable "y" to be alone, so we at 4 to both sides.

y-4+(4)=2x-4+(4)\\\\y=2x

That is our equation in standard y = mx + b form. "m" is our slope, while "b" is our y-intercept. Above , we don't have a value for b, therefore the line passes through the origin.

We do, however, have a slope, which can be thought of as \frac{rise}{run} or rise over run. To represent this, we can rewrite our slope as:

y=\frac{2}{1}x

Meaning in each interval, the line goes up by 2 units, and moves forward by 1.

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3 years ago
What is the answer to 32.6 - n = 10.2
Alex_Xolod [135]

Answer: 22.4

Step-by-step explanation:

32.6 - 10.2 = 22.4

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3 years ago
Which ordered pair is a solution of the equation? −7x+3y=2
lana66690 [7]
Answer:

(-2/7, 2/3)

step-by-step explanation:
-7x + 3y = 2
x = 0
-7(0) + 3y = 2
3y = 2
/3 /3
y = 2/3
y = 0
-7x + 3(0) = 2
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x = -2/7
(-2/7, 2/3)
6 0
3 years ago
Read 2 more answers
Simplify negative 8 over 3 divided by negative 2 over 6
Art [367]

Answer: The answer is 8

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4 years ago
How many solutions does this linear system have y=2x-5. -8-4y=20​
ollegr [7]

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One solution

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4 0
3 years ago
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