An event with a probability of 0 is

Evaluate the following expression 1/3^2

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8