It would be in the first quadrant since the second quadrant is on the other side of the y-axis.
Answer:
60
Step-by-step explanation:
![r^{2} +32^{2} = (r+8)^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D%20%20%2B32%5E%7B2%7D%20%3D%20%28r%2B8%29%5E%7B2%7D)
![r^{2} +1024=r^{2} +16r + 64](https://tex.z-dn.net/?f=r%5E%7B2%7D%20%2B1024%3Dr%5E%7B2%7D%20%2B16r%20%2B%2064)
![960 = 16r](https://tex.z-dn.net/?f=960%20%3D%2016r)
![60=r](https://tex.z-dn.net/?f=60%3Dr)
Answer:
-7 - 3a = 1 – 4a
Step one: Add 4a to -3a
-7 + a = 1
Step two: Add 7 to 1
A = 8
You're done! A=8 for this problem!
Hopefully this helps! Feel free to mark brainliest!
19.95x + 9.95y <== ur answer
Answer:
Half of a number is 15
Step-by-step explanation:
First of all, add commas between each option so it's easier to read I had a hard time figuring out what the options were because of this.
An equation is a statement that the values of two mathematical expressions are equal. An expression is a collection of symbols that jointly express a quantity. This means there has to be an equal sign when the phrases are put into numerical form.
Twice as much as a number: 2X
12 less than a number: X - 12
Half of a number is 15: X/2 = 15
The difference of 20 and a number: 20 - X
As you can see, only one of these phrases is an equation by definition, and that is X/2 = 15, or half of a number is 15. That's because it's the only one that values two expressions as equal.