use the origin as the center of the dilation and the given scale factor to find the coordinates of the vertices of the image of the polygon

Rewrite the following without an exponent. (5/8)-1

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.

Combine like terms to make a simpler expression 3z+z