What are the coordinates of Image A (-2,7) after a dilation with a center at the origin and a scale factor of 3? A. A prime (-5,4)
B. A prime (2,-7)
C. A prime (-6,21)
D. A prime (1,10)

Add or subtract polynomial : –12qr? +13rq?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

What is the solution set of the quadratic inequality x^2-5< or equal to 0