What is the slope of a line perpendicular to the line who’s equation is x-y= 6

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.