All u would have to do is add 114 to 342 to see if she's correct
Step-by-step explanation:
![2(x+\frac{3}{4})^2-5=123](https://tex.z-dn.net/?f=2%28x%2B%5Cfrac%7B3%7D%7B4%7D%29%5E2-5%3D123)
1. Add 5 to both sides.
![5+2(x+\frac{3}{4})^2-5=123+5](https://tex.z-dn.net/?f=5%2B2%28x%2B%5Cfrac%7B3%7D%7B4%7D%29%5E2-5%3D123%2B5)
![2(x+\frac{3}{4})^2=128](https://tex.z-dn.net/?f=2%28x%2B%5Cfrac%7B3%7D%7B4%7D%29%5E2%3D128)
2. Divide both sides by 2.
![\frac{2(x+\frac{3}{4})^2 }{2}=\frac{128}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B2%28x%2B%5Cfrac%7B3%7D%7B4%7D%29%5E2%20%7D%7B2%7D%3D%5Cfrac%7B128%7D%7B2%7D)
![(x+\frac{3}{4} )^2=64](https://tex.z-dn.net/?f=%28x%2B%5Cfrac%7B3%7D%7B4%7D%20%29%5E2%3D64)
3. Take the square root of both sides.
![\sqrt[]{(x+\frac{3}{4})^2 } =\sqrt[]{64}](https://tex.z-dn.net/?f=%5Csqrt%5B%5D%7B%28x%2B%5Cfrac%7B3%7D%7B4%7D%29%5E2%20%7D%20%3D%5Csqrt%5B%5D%7B64%7D)
![x+\frac{3}{4}=8](https://tex.z-dn.net/?f=x%2B%5Cfrac%7B3%7D%7B4%7D%3D8)
4. Subtract
from both sides.
![-\frac{3}{4}+x+\frac{3}{4}=8-\frac{3}{4}](https://tex.z-dn.net/?f=-%5Cfrac%7B3%7D%7B4%7D%2Bx%2B%5Cfrac%7B3%7D%7B4%7D%3D8-%5Cfrac%7B3%7D%7B4%7D)
![x=8-\frac{3}{4}](https://tex.z-dn.net/?f=x%3D8-%5Cfrac%7B3%7D%7B4%7D)
![x=\frac{(8)(4)-3}{4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B%288%29%284%29-3%7D%7B4%7D)
![x=\frac{32-3}{4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B32-3%7D%7B4%7D)
![x=\frac{29}{4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B29%7D%7B4%7D)
Answer:
me bc im bored
Step-by-step explanation:
Answer:
2008
Step-by-step explanation:
M = 48.81t + 304.30
M = 694.78 Solve for t
694.78 = 48.81t + 304.30 Subtract 304.30 from each side
390.48 = 48.81t Divide each side by 48.81
t = 390.48/48.81
t = 8.00 yr
=====
Year = 2000 + t
Year = 2000 + 8.00
Year = 2008
Military spending hit $694.78 billion at the end of 2008.