WILL GIVE BRAINLIEST! Use the formula N = t2 − t/2, where N is the number of basketball games that must be scheduled in a league with t teams if each team is to play every other team once.

A league has 45 games scheduled. How many teams are in the league if each team plays every other team once?

teams

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step-by-step explanation:

t=7

Step-by-step explanation:

N=45

find t

45=t^2-t/2

0=t^2-t/2-45

use the quadratic formula

t=6.96~=7

Step-by-step explanation:

45 = t2 - t/2

45 = 30(2) - 30/2

45 = 60 - 15

45=45

The answer is c. 7 (i think) i’m almost sure though