What is an algebraic expression for the scenario Eric has six less than twice the amount of marbles than peter

Yo need asap pls ! markin da brainiest too !

Find two consexutive odd integers such that the sum of their square is 650

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: