Answer:
$460.
Step-by-step explanation:
![Percentage\ change = (\frac{Original\ Price\ - Discounted\ Price}{Original\ Price})100\\\\15=(\frac{x-391}{x})100\\\\15x=(x-391)100 \\\\15x/100=x-391\\0.15x=x-391\\391=x-0.15x\\391=0.85x\\391/0.85=x\\460=x\\](https://tex.z-dn.net/?f=Percentage%5C%20change%20%3D%20%28%5Cfrac%7BOriginal%5C%20Price%5C%20-%20Discounted%5C%20Price%7D%7BOriginal%5C%20Price%7D%29100%5C%5C%5C%5C15%3D%28%5Cfrac%7Bx-391%7D%7Bx%7D%29100%5C%5C%5C%5C15x%3D%28x-391%29100%20%5C%5C%5C%5C15x%2F100%3Dx-391%5C%5C0.15x%3Dx-391%5C%5C391%3Dx-0.15x%5C%5C391%3D0.85x%5C%5C391%2F0.85%3Dx%5C%5C460%3Dx%5C%5C)
So the price yesterday was $460
Answer:
90°
Step-by-step explanation:
All angles inside a triangle add up to 180 so:
180 - 10 - 80 = 90
Therefore, the 3rd angle is 90°
Hey there! I'm happy to help!
If something is symmetrical you can cut a line through it and it will be the same on both sides. If you have a perfect circle you can cut it in half and it will be the same on both sides, so it is symmetrical.
We see that W looks the same on both sides if you cut it in half at the 3. It is the same on both sides, so the answer is W.
Have a wonderful day! :D
900 I think.
You would move the 9 over two decimals to the right.<span />
Answer:
Need more info
Step-by-step explanation: