Answer:
Possible values of fredicos age satisfy where
denotes fredicos age.
Step-by-step explanation:
Let denotes fredicos age.
Three times the difference of fredicos age and 4, increased by 7 =
According to the question,
So, possible values of fredicos age satisfy
Here, denotes fredicos age.
Answer:
120 games.
Step-by-step explanation:
We have been given that there are 16 teams in a football league. Each team plays each other twice. We are asked to find total number of games are there in the football league.
We will use formula to solve our given problem.
Each team will play matches with one team less as it will not play match with itself.
We will divide all number of matches by 2 to avoid repetition.
Therefore, there are 120 games in the football league.