You make party favors for an event. You tie 9 inches of ribbon around each party favor. Write an expression for the number of inches of ribbon needed for n party favors.

9n

The ribbon costs $3 for each yard. Write an expression for the total cost (in dollars) of the ribbon.

?

(I'm confused on the second question)

You make party favors for an event You tie 9 inches of ribbon around each party favor Write an expression for the number of inches of ribbon needed for n party class=