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ad-work [718]
3 years ago
13

BRAINLIEST ASAP!Solve for n: –6 (n–8) = 4 (12–5n) + 14n.

Mathematics
1 answer:
Alisiya [41]3 years ago
7 0

Answer:

ℝ

Explanation:

–6(n – 8) = 4(12 – 5n) + 14n

–6n + 48 = 48 – 20n + 14n

–6n + 48 = 48 – 6n ☑

These two expressions are EXACTLY the same, therefore <em>all</em><em> </em><em>real</em><em> </em><em>numbers</em><em> </em>of <em>n</em><em> </em>would make this equation true.

I am joyous to assist you anytime.

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Write an equation parallel to the function y=-3x+1 and goes through the point (1, -7)
kogti [31]

Answer:

Step-by-step explanation:

The parallel lines must have the same slope.

The slope of the given line is 3.

So the parallel line has slope 3 and passes through (1,1)

The general equation of the line is y = m*X + b where m is the slope and b is the intercept.

Solving for B, the intercept is B = y - m*x.

Because (1,1) is on this line X=1, Y=1, and M=3

Plugging them in and substituting:

 B = 1 - 3*1 = 1 - 3 = -2.

So the y-intercept of the parallel line is -2.

The equation of the parallel line is y = 3x + -2 = 3x - 2

The original line crosses the y-axis at y=3, while the parallel line

cross the y-axis at y=-2, which is 4 squares down on the

graph paper. With the slope of 3, M=3 = 3/1 = rise/run -->  up three and on to the right.

You can now draw the graphs.

3 0
2 years ago
If the circumference of a circle is approximately 50 cm then what is the approximate length of the diameter
madam [21]
What you would need to do is divide by pi

Please thank I’m trying to get to the next level
5 0
3 years ago
If the perimeter of a square is 36 cm, what is the area?
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3 years ago
Point A is at (6,-6) and point C is at (-6,-2). Find the coordinates of point B on line AC such that AB= 3/4 AC
nevsk [136]

Answer:

-3, -3

Step-by-step explanation:

3 0
3 years ago
Why is -a² is always negative (a ≠ 0) and why is (-a)² is always positive?
hjlf
-a^2=(-1)\cdot a\cdot a

Regardless of the sign of a, we have a\cdot a=a^2\ge0 (never negative). But multiplying by -1 makes it negative.

On the other hand,

(-a)^2=((-1)\cdot a)^2=(-1)^2\cdot a^2=1\cdot a^2=a^2

which can never be negative for real a.
6 0
3 years ago
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