First we want to find how much it costs for 1 stamp, so we do 8.28 divided by 18, which equals 0.46. Then, we multiply 0.46 and 12, which is 5.52. Therefore, it would cost $5.52 to buy 12 stamps.
Answer:
Step-by-step explanation:
3m=-3
m=1
Answer:
6 -5 -4 -3 -2 -1 0 1 2
Step-by-step explanation:
One foot has 12 inches.
3 1/2 feet has (12+12+12+6=42) inches.
