Question

10pts and I’ll mark brainliest!
(Also EXPLAIN the reasoning you used to find the expression)

Answer 1

9514 1404 393

Answer:

  x + 15

Step-by-step explanation:

The overall length is 2x+15, and the dotted side is shown to be x shorter than that. Its length is ...

  2x+15 - x = x + 15 . . . . length of dotted side