Recycled CDs. Incorporated offers a choice of 5 used CDs for $30, with each additional CD costing 57 Write a cost function for purchasing 5 or more CDs. What will the cost of buying 10 CDs be? Let x represent the number of CDs over 5
C(x)=
(Type an expression using x as the variable.)
Pl I need it is due today!!!

10(x) = is the correct expression.

Step-by-step explanation:

Well, we know that the 5 used CDs will cost $30, and that each additional CD will cost $57 each.

The current expression is C(x) =.

10 x $57 = $570

Therefore, 10(x) = is the correct expression.

I hope this helps you out! :D

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.