The cost in to make a cupcakes is given by the function of x below c x 3 6x 5 a Express the number of cupcakes that can be made as a function of cost x c b Find the value of x 80 Round to two decimal places if necessary c Interpret the meaning of x 80 O The profit from making and selling 80 cupcakes The number of cupcakes that can be made with 80 O The cost to make 80 cupcakes The profit from making and selling 80 cupcakes