Find the greatest common factor of these three expressions.
6,63x^2, and 9x

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Tell whether the two rates form a proportion

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss