Answer:
B is the answer
Step-by-step explanation:
$5.25 + $1.75x = $14.00
$14.00 - $5.25 = $8.75
$8.75 = $1.75x
$8.75 ÷ $1.75 = 5
x = $5
Answer:
or 12.5
Step-by-step explanation:
So if 25 - x items are sold, and they each cost x, we can write an equation for the revenue to be
y = (25 - x)x
The vertex of this equation will represent the maximum revenue. So we need to write this equation in vertex form so we can find the vertex.
Vertex from is
y = a(x - h)^2+ k,
where (h,k) represent the vertex.
the vertex form of this equation would be

And the vertex would be

This means the maximum revenue will occur when x = 25/2
Answer: Centroid
<u>Step-by-step explanation:</u>
Medians intersect at the CENTROID
Altitudes intersect at the Orthocenter
Perpendicular bisectors intersect at the Circumcenter
Angle bisectors intersect at the Incenter