Step-by-step explanation:
18 ..............hope it helps
Answer:

Step-by-step explanation:

I am joyous to assist you anytime.
Answer:
A.
Step-by-step explanation:
each one is $1.03
so if you want 2 stamps they would be $2.06
Answer:
the original is 1080.
Step-by-step explanation:
80%×600=480
480+600=1080
I'm not sure what you are trying to convey, but you cannot have more than one digit, so this is imposible