Nalani is designing dresses for her school's dance recital. She is creating 9
identical dresses. She knows that she
needs to add 4 inches of lace to the end
of each dress. She has a total of 121 in of
lace to use. Write an equation involving
distributive property that would help
Nalani figure out how many additional
inches, n, of lace she can add to the
dresses. Demonstrate using a model,
as well.