$$\left. \begin{array} { l } { f = 2 ( x ) + 2 ( 0.10 ) + 0.10 } \\ { P = 2 ( 0.20 ) + 0.40 + 0.10 } \\ { a s } \end{array} \right.$$
$$-10+4*e^2*IM*t^2*h*g*n*d*r*P*o$$