There are 4 teams in a basketball league each time plays each other 3 times how many games are played?

Someone . me. compound probability

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest