Please please help me with this problem Given the functions f(x)=x2 and g(x)= sqrt x, evaluate the following:

(f+g)(14) =

(f+g)(18) =

(f+g)(−16) =

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet