Answer:
3 because when x=2 the lines are at y 1 and 3, but the y 1 isn't shaded, so the answer is 3
Answer: A is 70 B is 45 and C is 50
Step-by-step explanation:
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:

The answer is 280
28x10=280