In the diagram at the right, the length of a square is (3x + 7) units. The dimensions of the cut-out rectangle are x by (2x + 5) units. Which choice
expresses the area of the shaded regions, in square units?

Question and answers are in the attached picture. you so much in advance.

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

What is the value of x? enter your answer in the box.