Answer:
6: compression 7: translation 8: Reflection
(2x+4) +(3x-1) +(x+1)=34
6x+4=34
x=5
AB=14, BC=14, AC=6
18 times .031 is .558
18 dollars minus .558 cents is 17.442
Answer is he was maki 17.442 dollars before the increase
Okay! Math isn't my strongest subject. However, though, I think the answer is 25.