I believe it would be c.
Step-by-step explanation:
2(3x+4)=56
<=> 6x+8=56
<=> 6x=48
<=> x=8
Answer:
-18
3(-4) - 6
-12 - 6 = -18
for both q I think is 12.5% but Im not that sure I'm sorry
196.15
35 percent added to the original number