Answer:
<h3>

= n + 3</h3>
Step-by-step explanation:
Each number increases by 3. Therefore, n+3.
Answer:
-8π or −25.13274122
Step-by-step explanation:
Answer:
37
Step-by-step explanation:
all triangles have a total of 180 degrees
set up equation and solve
180=(2x+4)+(2x-9)+x
180=5x-5
185=5x
37=x
Answer:
<h2>

</h2>
Step-by-step explanation:
<h3>

</h3>
<u>Add 5 to both sides of the equation</u>
That's
<h3>

</h3>
<u>Divide both sides by 4</u>
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you
Answer:
9x-3x(2-4)=6x(3x+4)-6(3x-2)