Write an equation of the line with a slope of 2 and a y-intercept of 9.

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

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?