The sales tax is 5% and you also have to leave a 15% tip, the meal is 15$ what would the cost be after the tip and tax

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Percent increase and decrease. original number: 45 new number: 18

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement