Answer:
<h2><u>x = 21</u></h2>
Explanation:
x =
= <u>21</u> degree will be the answer.
{The sum of angle of opposite circumscribed quadrilateral in circle is 180°}
First example:
Subtract the 8n on both sides to get the variable on one side of the equation. Do the same for the regular numbers. Then divide by -3.

This should be your final answer.
Second Example:
Do the same thing as explained in Example 1. Here's some work to help guide you.

That should be your final answer here.
Third Example:

Hope this helps and its understandable! Let me know if you still don't understand.
Answer:
G(x,y)=(-4,0)
Step-by-step explanation:
We use the section formula:

Given:

We substitute the values to get:

C and D because in that image that is what an proportional relationship looks like so anything that looks like the graph in the photo or c and d is proportional
Answer:
5x2−9x=7 (Option B)
Step-by-step explanation:
this is correct 100%