What is the best interpretation of the slope of the line

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20