63. grace bought a dress, d, that was 45% off the regular price, r.
a write an equation that represents this situation.
b the price of the dress before the 45% discount was $85.00.
after the discount, a 9% sales tax was added to the final sale
price. calculate the final cost of grace's desk. show how you
found your answer.

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What is the y-intercept of the line given by the equation

Solve x+3y=6 and 4x-6y=6 by elimination . show work !