document.write( "Question 721070: A rectangular picture has a length of 2x+2 and a width of x-4 inches.\r \n" );
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document.write( "•Part A was asking to sketch and label the picture, which I did. \n" );
document.write( "•Part B asked to write the expression in terms of x that represents the area of the picture and to simplify the expression. Here is my work: \n" );
document.write( "(2x+2)(x-4)= 2x^2+2x-8x-8=2x^2-6x-8 \n" );
document.write( "=2(x^2-3-4) \n" );
document.write( "I am not sure if my final expression is the correct answer. Can you please check? \n" );
document.write( "•Part C was simple. I did it with no problem. \n" );
document.write( "•Part D asks \"You decide to frame the picture with a frame that is x units wide. Sketch the picture w/ its frame. Determine the dimension, in terms of x, of the framed picture.\" \n" );
document.write( "I am not sure how to do this problem. Could you please explain? \n" );
document.write( "•Part E states \" Write an expression, in terms of x, for the area of the framed picture. Simplify your expression.\" Help w/ this one as well please?? \n" );
document.write( "•(LAST PART... I PROMISE!! haha) Part F asks \"Find the area, in terms of x, of the frame alone.\" How to solve?? \n" );
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