Renee is making a scale diagram of her mp3 player. the length of her scale drawing is 8 inches, and the width is 14 inches. the actual length of the mp3 player is 4 centimeters, and the width is 7 centimeters.

2

Explanation:

The scale factor is the ratio between the scale drawing measures and the actual measures.

                                   scale drawing length            8 inches
scale factor = ratio = =   = 2
                                        actual length                    4 inches

Also,
                                   scale drawing width             14 inches
scale factor = ratio = =       = 2
                                         actual width                      7 inces

As seen the scale factor is 2.

X=y+4 is the answe