Answer:
x =y-3 x=y-3 x=y-3 x=3
2 (y-3) + y= 12 => 3y= 18 => y= 6 => y=6
Step-by-step explanation:
I'm pretty sure Its D i think-
1296
6x6x6x6
6^4
- 19 x + 23 x = 44
4x = 44
x = 44/ 4
x = 11
Hope it will help :)