Answer:
The answer is 21
Step-by-step explanation:
- Male the shapes look similar by turning the smaller to be the same as the bigger one the compare side and then find x
Ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
I think is C or B
Because
3(x-2) = a+ 3x
3x 6 = a + 3x
3x+3x= 6
So
6=a + 6x