What is the slope ? Will give brainlist

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

W-16=-12 solve each one step equation plz

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =