Apizza place offers nine toppings on their pizzas. they are currently offering a special on pizzas with three toppings. how many different combinations of three toppings can be created? 504 84 6 108

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

What is mean median mode and range?