Guillem floors advertises the same type of carpet at a cost of 10% less per square foot then hallum hardware. Determine the cost of 700 square feet of the carpet if it is brought from guillen floors

You can represent the new cost as an algebraic expression using the number of square feet.

First, write and expression showing this.

0.1 x c x 700, where c is the cost per square foot.

630c would be the final expression after it is simplified.