Combine (subtract) 3n and 2n to get 1n or n. Then you have n -5n =10n add 5n to 10n to get 15n. divide the 15 from n and your answer is n=15
48 points gained in those 3 days.
Subtract 220 with 48, then add 96. Last step would be subtracting 220 with the amount they have now in those 3 days to find how much points the stock market gained in those 3 days.
Subtract 220-48.It‘ll be 172.
Add 172 with 96. 172+96=268.
Subtract 268 with how much points the stock market had 3 days ago. 268-220. So it would be about 48 points gained.
I can’t help with out a problem to solve
Answer:
113.04 units^2
Step-by-step explanation:
The area of a circle can be found using:
![a=\pi r^{2}](https://tex.z-dn.net/?f=a%3D%5Cpi%20r%5E%7B2%7D)
First, we need to find the radius, since we have the diameter.
<u />
<u><em>Radius</em></u>
The radius is half the diameter, or
r=d/2
We know the diameter is 12, so we can substitute that in
r=12/2 <em>Divide </em>
r=6
<u><em>Area </em></u>
Now we know the radius and can substitute it into the area formula
![a=\pi r^{2}](https://tex.z-dn.net/?f=a%3D%5Cpi%20r%5E%7B2%7D)
<em>Solve the exponent </em>
![a=\pi 36](https://tex.z-dn.net/?f=a%3D%5Cpi%2036)
Substitute 3.14 in for pi
a=3.14*36 <em>Multiply </em>
a=113.04
We aren't given a specific unit, so we can say the area is
113.04 units^2
Answer:
The second item is the correct one , i mean arithmetic , common difference = -9 .
Step-by-step explanation:
Hope this helps u , good luck ;)