Math help plssssss !!!!

Answer: [tex]525.00[/tex]
Step-by-step explanation:
The revenue function given is [tex]R(x)=-2x^2+100x[/tex]. The cost function given is [tex]C(x)=9x+500[/tex]. The domain is restricted from [tex]1\leq x\leq 30[/tex].
The problem gives us that the company produces 25 units, so [tex]x=25[/tex].
First, solve the revenue function for [tex]R(25)[/tex].
[tex]R(25)=-2(25)^2+100(25)[/tex]
[tex]R(25)=-2(625)+100(25)[/tex]
[tex]R(25)=-1250+100(25)[/tex]
[tex]R(25)=-1250+2500[/tex]
[tex]R(25)=1250[/tex]
The total revenue generated was $1,250.00.
Next, we have to solve the cost function for [tex]C(25)[/tex].
[tex]C(25)=9(25)+500[/tex]
[tex]C(25)=225+500[/tex]
[tex]C(25)=725[/tex]
Finally, the problem asks for the profit, so you must subtract the cost from the revenue: [tex]R(x)-C(x)=1250-725=525[/tex].
The profit made by the company was $525.00, and you would submit it as [tex]525[/tex].