Ayogurt shop allows its customers to add, for no charge, 3 toppings to any yogurt purchased. if the store has 15 possible toppings, how many different 3-topping combinations can a customers choose?

The number of different 3-topping combinations a customers can choose is:

                                 455

We know that the number of ways to choose r items out of a given n items is calculated with the help of method of COMBINATION.

The formula is given by:

We have n=15 and r=3

Hence, the number of combinations possible is given by:

                       The answer is:

                                 455

f(x)=2/3x+4/3 is the answer because is whose power in the senate is equal to the power of the speaker of the house?

step-by-step explanation:

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