I think they are not always the best deal, but most are. Sometimes they are not good if they opponent has a even lower price then them.
Answer:
2x+10 // 2 • (x + 5)
Step-by-step explanation:
Final Result :
y + 10
Processing ends successfully
C., because 60 is half of 120, and 12% is half of 24%
hope it is right