Answer:
y=1/3x+7
Step-by-step explanation:
1. The given equation is y=1/3x-6 and it has to be parallel passing through (-12,3), so you just plug in the x and y values into the equation y=mx+b with 1/3 as the slope since its parallel (meaning the slope is the same for both eqts)
2. 3=1/3(-12)+b
3. 3=-4+b
4. 7=b
5. So, the equation is y=1/3x+7
Answer:
x=19º
x+9=28º
7x=133º
Step-by-step explanation:
x+9+x+7x=180
9x+9=180
9x=180-9
9x=171
x=19
Answer:
<u>Hay 2.5 decámetros en 25 metros.</u>
Step-by-step explanation:
Aqui solo debemos recordar la relacion de metros a decámetros.
1 decámetro = 10 m
Entonces 25 metros seran:
![\frac{1\: decametro}{10\: m}=\frac{x\: decametro}{25\: m}](https://tex.z-dn.net/?f=%5Cfrac%7B1%5C%3A%20decametro%7D%7B10%5C%3A%20m%7D%3D%5Cfrac%7Bx%5C%3A%20decametro%7D%7B25%5C%3A%20m%7D)
![x=\frac{25\: m*1\: decametro}{10\: m}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B25%5C%3A%20m%2A1%5C%3A%20decametro%7D%7B10%5C%3A%20m%7D)
![x=\frac{25*1}{10}=2.5\: decametros](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B25%2A1%7D%7B10%7D%3D2.5%5C%3A%20decametros)
<u>Por lo tanto, hay 2.5 decámetros en 25 metros.</u>
Espero te haya sido de ayuda!
Answer: 1.)Quadratic
2.) A.
Step-by-step explanation: