Answer:

Step-by-step explanation:

Answer:
16x+12
Step-by-step explanation:
4 sides
2*(5x-2 )
10x-4
2(3x+8)
6x+16
10x-4+6x+16=16x+12
We need to see the exercise before that or we cant solve it!
Your answer is ab -c
multiply both sides by B
Then subtract C