Which input value produces the same output value for the two functions on the graph?​

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?

Give me the equations of two lines that have the same slope but are not parallel.

Find the distance between (0,5) & (-4,2)