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Nataly [62]
3 years ago
8

If your smart and can do MATH!!!

Mathematics
2 answers:
lord [1]3 years ago
8 0

Answer:

Step-by-step explanation:

Well, first of all the two angles listed on the diagram are alternate exterior angles. Since they are alt exterior angles, they must be congruent to one another. Congruent means: equal or the same.

1. So first I am going to form an equation.

(9x - 5) = (7x - 25)

2. Then I am going to solve.

(9x - 5) = (7x - 25)

3.  First, I am going to add 5 from both sides and solve.

(9x - 5) = (7x - 25)

      +5           +5

--------------------------

     9x = 7x - 30

4. Now I am going to subtract 7x from both sides.

  9x = 7x - 30

  - 7x   -7x

---------------------

  2x = 30

5. I am going to divide 2 from both sides, thus making x = 15

2x - 30

÷ 2   ÷ 2

--------------

x = 15 ( This is x, now all you have to do is plug this into each identified angle.

So, the first identified angle is  130 degrees

The second one is  also 130 degrees.

Remember, they are congruent so they have the same number (degrees

NemiM [27]3 years ago
7 0
Umm, I’m doing this right now as well, not 100% sure, don’t click links!
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Explain to another student how to solve the equation.
AveGali [126]

Answer:

Solve for X ( The question I did was an example )

Step-by-step explanation:

To solve and equation like 2x+9=30 you will have to isolate the number with a variable. You need to subtract 9 on both sides for that to happen.

2x=21

Now the next step is to divide. You have to divide to get the answer.

x=21/2

x= 10.5

5 0
3 years ago
Gordon pours 4/9 quarts of milk from a pitcher equally into 4 mugs.
nikklg [1K]
A. each mug will be 1/9 because 4/9 divide by 4 is 1/9
b 3/9 or 1/3 because 1/9 times 3 is 3/9
~ JZ 
7 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%3Cbr%3E%0Ay%3D%20x%5E%7B2%7D%20-9" id="TexFormula1" title="&amp;#10;y= x^{2} -9" alt="&amp;#1
svp [43]
Simple...

y=x^{2} -9

y= x^{2} -9

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Thus, any value of x makes the equation true.

Thus, your answer.
7 0
3 years ago
Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help me
Vaselesa [24]
Show another picture i cant see you
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3 years ago
Please help me with a, b, and c
EastWind [94]
A: Deena subtracted 25, instead of adding it.
B: 9x - 25 = 88.
C: no idea
7 0
4 years ago
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