(- 1 - 5n + a * n ^ 2) - (7n - 4n ^ 2 + 9) = 12n ^ 2 - 12n - 10 the equation above is true for all values of n where a is a constant, what is the value of a?

Asoccer team has played 25 games and has won 60% of the games it has played. what is the minimum number of additional games the team must win in order to finish the season winning 80% of the games it has played?

What does the cyclopes invite odysseus back to the island

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound