BYU beat Arizona St by 20 (+20)
Arizona St beat Colorado by 20 (+40)
Colorado lost to Iowa St by 10 (+30)
Iowa St beat Baylor by 19 (+49)
Baylor beat Utah by 25 (+74)
Utah lost to Texas Tech by 28 (+46)
By using the transitive property that means BYU will beat Texas Tech by 46 points. Could make it more complex and adjust by 3 points for homecourt edge each game, but that still puts BYU winning by 37.