Answer:
63.5
Step-by-step explanation:
1000× 6.35 / 100 = 63.5
Answer: you could buy 12 magazines
Step-by-step explanation:
each magazine is $2
Answer:
18-4s
Step-by-step explanation:
15+3-4s
You just simplify to get 18-4s.
Hope that helped!
Answer: 
Step-by-step explanation:
Given
Marcos purchased a sailboat for 
Each year the boat will decrease in value by 
After 1 year it is

after another year it becomes

After
years it is

