Given that a photographer charges $75 for a family portrait session and it cost $300 for her camera.
Step-by-step explanation
The expression for the amount she can make from taking portrait is given as
![75* x=75x](https://img.qammunity.org/2023/formulas/mathematics/college/ra98e1jdd555h3jxg9y45a4ubdi1oirrk3.png)
But since it cost $300 dollars for her camera. The amount she can make in total becomes
![75x-300](https://img.qammunity.org/2023/formulas/mathematics/college/mgss4ic9pgu5wz9d1oqqb7kr8wdh9ll0zw.png)
Answer: Option B