Answer:
Table B
Vertex is (3,-5)
Step-by-step explanation:
We are given with an equation of a parabola 
Let is convert it into standard form of a parabola

adding and subtracting 9 in the right hand side of the =


the first three terms of the right hand side forms the expression of square of difference

Hence

adding 5 on both sides we get

Comparing it with the standard equation of a parabola

where
and 
The vertex of
will be (0,0)
and thus vertex of
will be (3,-5)
Hence the Table B is our right answer
The rule for the area of a polygon is as follows:
Area of a Polygon = Apothem x Perimeter ÷ 2
So, add all the of the outside measurements together to find the Perimeter but I don't know where the Apothem in the polygons are.
I hope this gives you some sort of a lead. :)
Answer:
$43.04
Step-by-step explanation:
multiply the original price by .55
D)42 because u first have to multipy left to right then divide left to right then do the same thing with add and subtract