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grandymaker [24]
3 years ago
11

Solve the equation. –x + 8 + 3x = x – 6

Mathematics
2 answers:
butalik [34]3 years ago
8 0
The answer is :
X=-14

-x + 8 + 3x = x-6
+x +x

8+3x=2x-6
-2x -2x

8+x=-6
-8. -8

X=-14
Westkost [7]3 years ago
6 0

Answer: x=-14

Step-by-step explanation: -x+8+3x=x-6

                                                 2x+8=x-6

                                                  2x=x-14

                                                    x=-14

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Answer and Explanation

<h2>0</h2>

<em>This is because they are both the same opposite number, and you are adding.</em>

But, if it was, \frac{64}{5}+\frac{64}{5} then it would be 25.6 or \frac{128}{5}.

<em>So, the answer is 0.</em>

<em>Hope this helps =)</em>

4 0
3 years ago
Find the volume of a cone whose height is 7.5cm and the base diameter is 7cm pi=22/7​
xz_007 [3.2K]

Answer:

92.64 cm^3 (it should be smaller if using actual pi, 22/7 is larger than pi)

Step-by-step explanation:

The equation for the volume of a cone is 1/3(pi*h*r^2) So, first we need to find the radius, which is diameter over 2, so the radius is 3.5 cm. Now we know all of the variables so we can plug in to solve.

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What would be the value of expressing something like the national debt in scientific notation? What information would be lost in
saw5 [17]
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<span>
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U.S National debt currently stands at:

$ 18.1 x 10</span>¹²
<span>
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7 0
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The area of a square is 72. what is the longest straight line that can be drawn between any two points of the square
goblinko [34]
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Then, using the Pythagorean theorem, we will find c (the longest side of straight line of the square) 

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Upon substitution of the length of the square's side, we have
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The length of the longest line is 72.
 
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