Question

Anna made and sold
x
ceramic vases one week. Her profit,
P
, in dollars, is calculated using the formula
P
=
R
−
C
, where
R
represents her revenue and
C
represents her costs. If
R
=
25
x
−
0.5
x
2
and
C
=
100
+
5
x
, which expression represents her profit, in dollars?

Answer 1

Answer:

I don't know this question is not clear