A league has 28 games scheduled. How many teams are in the league if each team plays every other team once?

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

answer: the answer is d

the answer is -1 1/5, also a

hope i

-lavira : )