HELP!!!!!! I'LL GIVE A FREE MEDAL + NEW FAN!!!!!!!!

Lets say a pizza store has 3 types of cheeses, 3 types of crusts, and 7 types of toppings.

How many combinations you can make using 1 crust, 3 toppings, and 1 cheese?

Question

HELP!!!!!! I'LL GIVE A FREE MEDAL + NEW FAN!!!!!!!!





Lets say a pizza store has 3 types of cheeses, 3 types of crusts, and 7 types of toppings.

How many combinations you can make using 1 crust, 3 toppings, and 1 cheese?

anonymous · Answer

3 choices of crust 
$\binom{7}{3}=35$ combinations of toppings
3 choices for cheese
by the counting principle, multiply these for your answer

anonymous · Answer

Do I multiply 7 x 3 x3?