Answer:

Step-by-step explanation:
Given


Required
Write an expression for the area of new post office
From the question, we have the following:

and

Substitute p for Area of Old in the second equation


Hence, the expression is:

Answer:
b.
Step-by-step explanation:
rise step-chickens!!!!
It is in the attachment.
Let me know if this helps.
also let me know if it shows up for you and if it don't ill post your answer in the comments.
the first one because the number of host families is affected by the number of kids
so if 5 kids went they would need 5 host families and so on
X= -6
Please mark brainliest