Please help me solve this I am stuck I will mark brainliest

Simplify the algebraic expression 8y-2(y+4)

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:

Which is the graph of the following inequality?