Will mark as brainliest if correct!

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?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Which number line correctly shows 0.8 + 0.3?