A company sells cases of Mountain Dew. The revenue generated by selling x cases is described as LaTeX: \text{R(x)=50x}R(x)=50x . The cost to produce the cases is described by the function LaTeX: \text{C(x)=25x+100.}C(x)=25x+100. The company’s profits for selling the cases of Mountain Dew is the difference between the revenue and cost amounts. Which function describes P, the profit for selling x cases?