Look at the picture. i really need this answer to continue and i just can’t figure it out! i must be doing something wrong

Which of the following of the following sets of side lengths could not form a triangle?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

What is x and y intercepts for y=x+7