Find the value of the combination. 16c14

120

Step-by-step explanation:

We need the formula of combination:

nCr =

Also we need to understand "factorial" notation, which is the "!" mark. For example, 5! means 5 * 4 * 3 * 2 * 1, and

4! would mean 4 * 3 * 2 * 1

Now we can find out 16C14 by plugging it into the formula and doing the steps shown below:

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72