20 I think!
Look it up just to be sure
Abraham Lincoln, i've read that story a long time ago myself and I remember who said that.
Answer:
x=12
Step-by-step explanation:
![(10x-20)+(6x+8)=180](https://tex.z-dn.net/?f=%2810x-20%29%2B%286x%2B8%29%3D180)
![10x+6x=180+20-8](https://tex.z-dn.net/?f=10x%2B6x%3D180%2B20-8)
![16x=192](https://tex.z-dn.net/?f=16x%3D192)
![x=192/16](https://tex.z-dn.net/?f=x%3D192%2F16)
°
X would be 0 while Y would be 4
3x+y=4
-(2x+y=4)
----------------
x=0
Plug in x to any of those two equations in their original form
3(0)+y=4
0 + y = 4
y = 4
Answer:
Rectangle C is not similar to the other 2
Step-by-step explanation:
3*2=6
1*2=2