Dave rented a limousine for his wife's birthday. the hourly rate is $80. they used the limousine for 4 hours, plus dave gave the driver a 20% tip. how much did he spend in total for the hourly charges plus tip?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?