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A frame holds a picture that is 15 inches long and x inches wide. The frame border is
3 Inches wide around the picture. What expression represents the area of the frame border?​

Respuesta :

caraphernaliaa
So the area of the picture will be 15 * x inches but you have a buffer zone of 3 inches so you must do (15+3) x (x+ 3) and you can multiply this to get 18 x x+ 3 which is 18 x + 54 or 18(x +3)
Hope this helps :))

An expression that represents the area of the frame border is 18x+54.

Given

A-frame holds a picture that is 15 inches long and x inches wide.

The frame border is 3 Inches wide around the picture.

How to find an area of frame border?

To find the area of the frame border by using the following formula;

[tex]\rm Area = Length \times Width[/tex]


`The length of the frame border = length of picture + length of the border

The length of the frame border = 15 + 3 = 18 inches

And the width of the frame border = Width of picture + Width of the border

The width of the frame border = x + 3

Therefore,

The area of the frame border is;

[tex]\rm Area = Length \times Width\\\\\rm Area = 18\times (x+3)\\\\Area = 18x+54[/tex]

Hence, an expression that represents the area of the frame border is 18x+54.

To know more about Area click the link given below.

https://brainly.com/question/308421