Hi identitycrises

1st question:

Do you know the meaning of "complementary angle"?

2nd question:

Let :

the number of games won = x

the number of games tied = y

"They won 12 more games than they tied" means that .......

"Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 54 points" means that ....