Vanessa and kevin are ready to purchase a new couch. it regularly sells for $2,999.89 but is on sale for $1,899.00 how much is she saving and what is the markdown rate?

The variable in a relation who’s value depends on the value of the independent variable is called what?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.