Ihave to simplify this. it says assume that all variables in the variable in the denominator are nonzero. leave your answer in exponent form.
how do you do this?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Select all the statements that apply to this figure

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?