Answer: 
Step-by-step explanation:
Given


is given by replacing the
by
from the 

Now,
is

Ms. Alonzo received 400 markers because one tenth of 4000 is 400. Hope this helped!
Answer:
D.
Step-by-step explanation:
it should be the sales tax because you pay a little bit more.
Answer:
16
Step-by-step explanation:
16
Answer:
the lcm is 6
Step-by-step explanation:
6 divided by 3 is 1
18 divided by 3 is 6
6 becomes 3 and 2