<span><span><span><span>g<span>t2</span></span>2</span>=2g</span><span><span><span>g<span>t2</span></span>2</span>=2g</span></span><span> or 19.9m.</span>
1st part is c
2nd part is d
I BELIEVE
Answer:
1 999 000
Step-by-step explanation:
Formula:
![1+2+3+.\ .\ .+n=\frac{n\times \left( n+1\right) }{2}](https://tex.z-dn.net/?f=1%2B2%2B3%2B.%5C%20.%5C%20.%2Bn%3D%5Cfrac%7Bn%5Ctimes%20%5Cleft%28%20n%2B1%5Cright%29%20%20%7D%7B2%7D)
………………………………………
Then
![1+2+3+....+1997+1998+1999=\frac{1999\times \left( 1999+1\right) }{2}](https://tex.z-dn.net/?f=1%2B2%2B3%2B....%2B1997%2B1998%2B1999%3D%5Cfrac%7B1999%5Ctimes%20%5Cleft%28%201999%2B1%5Cright%29%20%20%7D%7B2%7D)
![1+2+3+....+1997+1998+1999=\frac{1999\times \left( 2000\right) }{2}](https://tex.z-dn.net/?f=1%2B2%2B3%2B....%2B1997%2B1998%2B1999%3D%5Cfrac%7B1999%5Ctimes%20%5Cleft%28%202000%5Cright%29%20%20%7D%7B2%7D)
![1+2+3+....+1997+1998+1999=\frac{3998000 }{2}](https://tex.z-dn.net/?f=1%2B2%2B3%2B....%2B1997%2B1998%2B1999%3D%5Cfrac%7B3998000%20%20%7D%7B2%7D)
![1+2+3+....+1997+1998+1999=1999000](https://tex.z-dn.net/?f=1%2B2%2B3%2B....%2B1997%2B1998%2B1999%3D1999000)
is slope-intercept form, which is a way of writing an equation for a line.
In this equation,
represents the slope and
represents the y-intercept.
and
are the coordinates of a point on the resulting line.
Here are some examples:
![y=3x+2](https://tex.z-dn.net/?f=y%3D3x%2B2)
![y=-2x-4](https://tex.z-dn.net/?f=y%3D-2x-4)
![y=8x-1](https://tex.z-dn.net/?f=y%3D8x-1)
![y=-7x+5](https://tex.z-dn.net/?f=y%3D-7x%2B5)