Suggested Answer
Main Answer:The total cost for an order of 30 copies is $17.50.What is function?A formula, rule, or legislation that specifies how one variable (the independent variable) and another variable are related (the dependent variable).In the given function cost is dependent variable and x is independent variable.Step-by-step explanation:Given:C(x)=0.10x+14.50 → equation 1Here, x implies number of order of copies and in question it says order of 30 copies. So, Substitute x=30 in equation 1,C(x)=0.10x+14.50 C(30) = 0.10(30)+14.50 = 3.00+14.50 = 17.50.Hence, The total cost for an order of 30 copies is $17.50.To know more about functions check the below link:https://brainly.com/question/17043948#SPJ1