Question

can somebody please help me, please i will appreciate it so much ^_^

How many basketball games are played in a 10 team league if each team plays all other teams twice?

Answer 1

first, evaluate the value of 10C2 = ...
then multiply by 2

Answer 2

use the combination formula :
nCr = n!/r!(n-r)!

Answer 3

oh okay thank you so much, u made my day!!!!!! ^_^

Answer 4

did u get it ?
you're welcome :)

Answer 5

yes and thank you again :)

Answer 6

cool :)