The wall of a room are representations of what basic element of geometry is “plane”
Step-by step explanation:
That's a great question. Look for things such as these:
x=x (infinite solution)
x=12 (one solution)
x+3 = x + 5 (no solutions)
https://youtu.be/bq5gDsEdN3Q this video has more information, copy and paste the link into your search engine.
Answer:
Answer in the pic with steps
Hope it helps
Answer:
No, it is not a function
Step-by-step explanation:
Using the vertical line test, you would find that it would hit two points, making it not a funtion.
Answer:
The equation is: 
Step-by-step explanation:
Caroline was thinking of a number.
We are going to call this number x.
Caroline halves the number and gets 7.3.
To find half of a number, we multiply by 1/2. So
