Answer:
D
Step-by-step explanation:
2(x+b) = ax+c
2x+2b = ax+c
c = 2b
Answer: 120+20x=280
280-120=160
160/20=8
The correct answer is the last one, 120+20x=280
it really depends on the taxation rate. I calculated texas, and it would be 4,434
