At an arcade, tokens are stored in rolls. Each roll contains 40 tokens. A player uses 8 tokens from 1 roll. Which function shows the relationship between y, the total number of tokens remaining, and x, the number of rolls?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 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/show your work: