<h2>
Hello!</h2>
The answers are:
3. Addition property of equality
4.
- Simplification
7. 
<h2>
Why?</h2>
To solve the problem, we need to start with the result of the second step:

So,
For the step 3:
Then, for the 3rd step, we have to apply the addition property of equality.
The addition property of equality states that if we add a term to one side of the equality, we need to add it to the other side of the equality, in order to not alterate the equality.
Then, applying the property, we have:

Adding 7 to both sides, we have:

For the step 4:
Now, for the 4th step, we have to simplify the expression:

Then, simplifying, we have:

For the step 7:
Simplificating, we divide each side of the equality by 6:

Have a nice day!
<span>well congruent means they must be equal so since from point G to point J is -3 spaces you would just need to find another segment that is also -3 spaces, JM. For the second question i think you mean find the midpoint between NH, and if so you would need to figure out 0 - 6, which gives you -3 which is located at point K. Hope this is the right one.</span>
Answer:
x = 1/2
Step-by-step explanation:
First you want to get rid of the fraction, so you can multiply both sides of the equation by 3.
9 = 2x + 8
Then, subtract 8 from both sides to get x by itself.
1 = 2x
Finally, divide both sides by 2 so you only have one x
1/2 = x
This means that the answer is x = 1/2.
Answer:
Graph B
The graph matches the data on the frequency table.
The value of x is 13
<h3>How to determine the value</h3>
From the diagram shown, we have that the line segments as;
NK = NM + ML + LK
Where;
- NK = 23
- NM = x - 6
- ML = 9
- LK = 2x - 19
Substitute the values into the equation
(x - 6) + 9 + 2x - 19 = 23
collect like terms
x + 2x -6 + 9 - 19 = 23
Add like terms
3x - 16 = 23
3x = 23 + 16
3x = 39
Divide both sides by 3
x = 39/ 3
x = 13
Thus, the value of x is 13
Learn more about line segments here:
brainly.com/question/2437195
#SPJ1