At sunrise, the temperature was 1.6°c. during the day, the temperature rose 4.2°c and then fell 7.6°c. what was the final temperature? i can't seem to figure it out. can someone ?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl