Atelephone booth that is 8ft tall casts a shadow that is 4ft long. find the height. of a lawn ornament that casts a 2 ft shadow

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If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?