SOLUTION: How do I write an expression for the perimeter of a rectangle with its width 6x+5 and length 3x

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Question 565036: How do I write an expression for the perimeter of a rectangle with its width 6x+5 and length 3x
Answer by ad_alta(240) About Me  (Show Source):
You can put this solution on YOUR website!
Remember that the perimeter (P) is equal to 2w+2l for length 'l' and width 'w.' So the expression would be 2(6x+5)+2(3x)=18x+10.