En una estación de esquí la temperatura más alta ha sido de -2°C, y la más baja, de -23°C. ¿Cuál ha sido la diferencia de temperatura?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.