Evaluate the following expression using the values given: Find x^2 +3y-z if x= -5, y= -6, and z= -3

A) 10
B) -40
C) 46
D) 4

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